When biological change is gradual, as when a tortoise grows large over its 150-year lifespan, it is an example of?
Answers
When biological change is gradual, as when a tortoise grows large over its 150-year lifespan, it is an example of continuity in the biological systems.
What is continuity in the biological systems?The continuity in the biological systems makes reference to how organisms can maintain their homeostasis (or state of internal equilibrium) during all lifespan, which is in this case over 150 years for tortoise.
In conclusion, when biological change is gradual, as when a tortoise grows large over its 150-year lifespan, it is an example of continuity in the biological systems.
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Related Questions
What is the 95% CI for data set 2?
data points - 10, 20, 30
n = 3
mean = 20
s = 10
SEM = 5.77
2SEM = 11.54
Answers
Answer: 20 ± 11.32
Explanation: Confidence Interval (CI) is an interval of values where there is a % certainty the true mean value lies in. For example, a 95% CI means there is a 95% certainty the true mean value lies in the interval.
For the data set 2, z-value for 95% confidence interval is z = 1.96
Formula to calculate CI is
x ± \(z\frac{s}{\sqrt{n} }\)
where
x is mean
z is z-value
s is standard deviation
n is the sample number
Then:
20 ± \(1.96\frac{10}{\sqrt{3} }\)
20 ± \(1.96\frac{10}{1.7320}\)
20 ± \(\frac{19.6}{1.7320}\)
20 ± 11.32
The 95% CI is 20 ± 11.32, which means there is a 95% certainty the true value is between 8.68 and 31.32.
TRUE/FALSE. when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses.
Answers
The given statement "when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses" is true because when a sample survey asks people about their age or some physical characteristic, such as weight, some people who feel self-conscious may not give accurate responses.
This is known as response bias, and it can occur when survey respondents provide false or misleading answers due to social desirability bias or other factors. As a result, the data collected from the survey may not accurately represent the population being studied.
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what determines whether enzyme inhibition is reversible or irreversible?
Answers
The reversibility of enzyme inhibition depends on the nature of the inhibitor and the mechanism by which it interacts with the enzyme.
In general, reversible inhibition occurs when the inhibitor interacts with the enzyme in a way that does not permanently modify the enzyme's structure or activity.
Competitive inhibitors bind to the active site of the enzyme, competing with the substrate for binding. This type of inhibition can be overcome by increasing the concentration of the substrate, which outcompetes the inhibitor for binding to the active site.
In contrast, irreversible inhibition occurs when the inhibitor binds to the enzyme in a way that permanently modifies its structure or activity, making it difficult or impossible to reverse. This type of inhibition can be caused by covalent modification of the enzyme, such as the formation of a covalent bond between the inhibitor and an amino acid residue in the enzyme.
Therefore, the nature of the inhibitor and the mechanism by which it interacts with the enzyme determine whether enzyme inhibition is reversible or irreversible.
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If a DNA sample contains 38% adenine, what percent of thymine, cytosine, and guanine must it contain?
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Answer:
A and T have the same amount and also C and G:
T=A=38%
C=G=12%
Which is the definition of the equator?
Answers
Answer:
The equator is an imaginary line that splits the earth into two sections, the north and south hemispheres. The closer you are to the equator, the more hot it is.
The equator divides the Earth into the Northern Hemisphere and the Southern Hemisphere. It is about 40,075 kilometers (24,901 miles) long and is located about 13 kilometers (8 miles) above the Earth's surface. The Earth rotates on its axis from west to east, with the equator being the point of maximum rotational speed. This causes the equator to experience the highest solar energy, the longest days, and the shortest nights of any location on Earth.
List the steps on how seedless plants grow compared to seed plants.
Answers
How does convection cause the landforms
Answers
Answer:
The Earth's crust is broken into plates that lie over the mantle. Because the mantle is hotter toward the interior and cooler toward the exterior, convection currents occur, which causes the plates to move above them. ... Volcanoes, earthquakes and mountain building or orogeny are found along plate boundaries.
Explanation:
Answer:
The Earth's crust is broken into plates that lie over the mantle. Because the mantle is hotter toward the interior and cooler toward the exterior, convection currents occur, which causes the plates to move above them. ... Volcanoes, earthquakes and mountain building or orogeny are found along plate boundaries.
Explanation:
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Which of the following statements best describes interphase?
A. Interphase is made up of the M and C phase and is the portion of the cell cycle where the nucleus divides.
B. Interphase is made up of the G1, S, and G2 phase and is the portion of the cell cycle where cellular contents are duplicated.
C. Interphase is made up of the G1, S, G2, M, and C phase and is the portion of the cell cycle where two new daughter cells are formed.
D. Interphase is made up of the C, G1, S, and G2 phase and is the portion of the cell cycle where the genetic information is exchanged between chromosomes during cell division.
Answers
Answer:
The answer would be D
Explanation:
During interphase C GI S and G2 are diving under the microscope causing the exchange in the chromosomes.
Answer: B)
Explanation:
Interphase is made up of the G1, S, and G2 phases and is the portion of the cell cycle where cellular contents are duplicated.
Those three phases G1, S, and G2 are followed by the mitotic phase.
In this mitotic phase, there are cytokinesis and mitosis. After that, there it goes the last phase which is the G0 phase.
This question and phases are referring to the phases of the cell cycle. During the interphase, the cell is growing and it is making the copy of DNA.
The permeability of the proteins that allow sodium and potassium to cross a neuron's membrane depends on the ________ .
a. strength of the excitatory impulse
b. voltage difference across the membrane
c. diameter of the dendrite
d. length of the axon
Answers
The permeability of proteins that allow sodium and potassium to cross a neuron's membrane depends on the voltage difference across the membrane. The correct answer is b. voltage difference across the membrane.
The permeability of proteins, such as ion channels, in a neuron's membrane, is regulated by the voltage difference or electrical potential across the membrane, commonly referred to as the membrane potential. This potential difference is created by the unequal distribution of ions, particularly sodium (Na+) and potassium (K+), across the membrane.
The opening and closing of specific ion channels in response to changes in the membrane potential allow for the flow of ions across the membrane. In the case of sodium and potassium ions, their movement across the membrane is crucial for generating and propagating electrical signals in neurons. The permeability of the ion channels determines how easily these ions can cross the membrane, affecting the overall membrane potential.
Therefore, the voltage difference across the membrane, which is influenced by the opening and closing of ion channels, plays a vital role in regulating the permeability of proteins that allow sodium and potassium to cross a neuron's membrane. The correct answer is b. the voltage difference across the membrane.
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Which property of the galena and calcite is indicated by the color of the powder each leaves on the ceramic tile?
Answers
Answer:
Streak
Explanation:
Both Galena and Calcite are colored minerals. Galena is a form of lead II sulfide. While calcite is a form of calcium carbonate.
During a streak test, these minerals are worked upon to defined their powder color. Therefore, the color of the powder each leaves on the ceramic tile is their property of STREAK.
Select the correct answer.
Which one of the following statements holds true for the induced-fit model?
OA. Once the enzyme binds to the specific substrate molecule, no structural changes can occur in the active site of the enzyme.
B. Once the enzyme binds to the specific substrate molecule, structural changes can occur in the active site to accomodate the
product
OC. Once the enzyme binds to a specific substrate molecule, subtle structure changes occur in the active site, which are reverted
when the reaction is over.
Answers
Answer:
The second statement.
what are pros and cons of being a single-celled organism
Answers
Pros of a single-called organism is they are much simpler structures than a multicellular organism. Cons they do not live as long as multicellular organisms because there is only one cell to complete all life functions.
One of the advantages of a single-called organism when compared to a multicellular organism is they are much simpler structures than a multicellular organism.
Disadvantage includes they do not live as long as multicellular organisms because there is only one cell to complete all life functions. Usually need to live in water or moisture because they can dry out quickly. They must also have a food-rich environment.
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I was thinking B but I need another opinion.
NO LINKS AND IF YOU DO YOU WILL GET REPORTED
Answers
Answer:
YES YOU WERE RIGHT B MAKES SENSE
Explanation:
Answer:
B) 1 and 2
Explanation:
Both 1 and 2 are true in the actual Solar System. Number 3 is incorrect because Earth is only tilted at a 23.5 degree angle. Number 4 would make a oval or other shaped orbit, so it's incorrect.
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Some transcription signals are located thousands of base pairs upstream of the gene they regulate. How does the distant signal initiate transcription
Answers
Answer:
enhancer sequences bind to transcription factors to increase the likelihood of transcription
Explanation:
Enhancers are short DNA regions (50–1000 bp) that may be localized upstream and downstream from the transcription start sites of the gene. It has been shown that enhancers can be localized several kilobases (30-100 kb) either 5' or 3' of the gene. These sequences bind to proteins (generally transcription factors) in order to alter the 3D structure of the DNA, thereby increasing the likelihood of transcription.
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How is earths surface most likely to change as the water freezes and expands on a mountain side over time?
Erosion will cause the ice to crack the rock
Physical weathering will cause the ice to crack the rock
Chemical weathering will cause the water to dissolve the rock
Disposition will cause the water to break the rock into sediment
Answers
The earths surface most likely to change as the water freezes and expands on a mountain side over time because Physical weathering will cause the ice to crack the rock.
What is soil erosion?Erosion is nothing more than the displacement of land that happens from one place to another. In nature, the erosive process occurs by the natural action of the sun, winds and, mainly, rainwater.
It is a natural procedure, however, human action contributes to its intensification. The uncontrolled erosion process causes great damage to the environment, as it acts on the wear of the soil, makes it difficult to maintain species of animals and plants, in addition to disrupting human activities.
In this case, Erosion involves the wearing down, transport and deposition of soils and rock particles. So, the Physical weathering will cause the ice to crack the rock.
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Certain viruses are instrumental in converting proto-oncogenes to oncogenes. this conversion most commonly results because?
Answers
Certain viruses are instrumental in converting proto-oncogenes to oncogenes. This conversion most ordinarily results because:. the proto-oncogenes are more likely to undergo mutation or recombination within an epidemic .
How does a proto-oncogene become converted into an oncogene?
The conversion of a proto-oncogene to an oncogene is named activation. Proto-oncogenes can become activated by a spread of genetic mechanisms including transduction, insertional mutagenesis, amplification, point mutations, and chromosomal translocations.
What is the function of a proto-oncogene?
Proto-oncogenes are normal genes which affect normal cell growth and proliferation, but which have the potential to contribute to cancer development if their expression is altered. a spread of events may activate proto-oncogenes and convert them from benign genes to cancer genes.
What is the relationship between proto-oncogenes and oncogenes?
Oncogenes are mutant sorts of proto-oncogenes. Proto-oncogenes are normal cellular genes. Mutations can cause these to be permanently switched on, resulting in uncontrolled cell division and cancer.
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The separation of homologous chromosomes occurs in A. ANAPHASE 1 B. PROPHASE 1 C. ANAPHASE 2 D.PROPHASE 2 E.METAPHASE 1
Answers
The separation of homologous chromosomes occurs in Anaphase 1 and Anaphase 2. Here options A and C are the correct answer.
During the process of cell division, the chromosomes in a cell replicate, and then the cell divides into two daughter cells, each with a complete set of chromosomes. The process of cell division is divided into two main stages: meiosis and mitosis.
In mitosis, the chromosomes line up in the middle of the cell, and then the homologous chromosomes are pulled apart by the spindle fibers and each daughter cell receives one complete set of chromosomes. This process of separation of homologous chromosomes occurs in Anaphase 1.
In meiosis, the process is a bit different, the cell undergoes two rounds of cell division, Meiosis I, and Meiosis II. In Meiosis I, the homologous chromosomes separate and go to different daughter cells, this process of separation of homologous chromosomes occurs in Anaphase 1.
In Meiosis II, the sister chromatids separate and go to different daughter cells, this process of separation of sister chromatids occurs in Anaphase 2.
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The separation of homologous chromosomes occurs during Anaphase I.
It states that Anaphase I is the stage where homologous chromosomes separate and migrate towards opposite poles of the cell, it is the stage where the chromosomes are separated from one another and are pulled to opposite ends of the cell. This is also supported where it states that during Anaphase I, homologous chromosomes separate and migrate towards opposite poles.
It confirms that during anaphase 1, the chromosomes separate and move to opposite poles. So it's Anaphase 1 where the separation of homologous chromosomes occurs.
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a scientist is evaluating the hemoglobin in mountain goats compared to the hemoglobin in normal barnyard goats. how will the hemoglobin in these two goat species compare?
Answers
Mountain goats will have hemoglobin with a greater oxygen-binding affinity compared to the hemoglobin of barnyard goats.
Hemoglobin is a protein inside coral ancestry containers that's responsible for moving oxygen during the whole of vertebrates' parties. It lifts oxygen in the lungs and transfers it by way of ancestry bowls.
Mountain goats tend to live at taller altitudes. That form their red body fluid to has better oxygen-binding closeness, presumably to assure the material against fabric hypoxia (depressed oxygen level in carcass tissues) since the air in greater altitudes is finer. Mountain goats have thinner, easier skulls than real goats. Also, their horns, which are from keratin protein, are a different shape. Curving marginally back toward their heads, peak buck horns evolve shorter, thinner, and pointier than those of real goats.
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Compared to barnyard goat hemoglobin, mountain goat hemoglobin will have a higher affinity for binding oxygen.
A protein found in coral ancestral tissues called hemoglobin is in charge of transporting oxygen throughout the whole life cycle of vertebrates. It transports the oxygen from the lungs to the ancestral bowls.
Mountain goats typically inhabit higher elevations. Because the air at higher altitudes is finer, they develop their red body fluid to have better oxygen-binding proximity, apparently to protect the material against fabric hypoxia. Compared to actual goats, mountain goats have easier, thinner skulls. Additionally, the curvature of their horns, which are made of keratin protein, is distinct. Peak bucks develop horns that are shorter, thinner, and pointier than those of actual goats, curving slightly back toward their heads.
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To form amino acids from the main chemicals in Twinkies, what needs to happen? They need to be broken apart into individual atoms and rebuilt through RNA translation. They need to be broken apart into individual atoms and rebuilt through RNA translation. These compounds are already amino acids that need no further construction. These compounds are already amino acids that need no further construction. They can't be used to form amino acids, but are used in cellular respiration to create ATP. They can't be used to form amino acids, but are used in cellular respiration to create ATP. Bonds between their elements can be broken and reformed to construct amino acids. Bonds between their elements can be broken and reformed to construct amino acids.
Answers
Answer:
They need to be broken apart into individual atoms and rebuilt through RNA translation.
Explanation:
To form an amino acid the individual elements needs to be joined together to form a compound.
An amino acid is made up of nitrogenous bases they are joined together to form codon and are translated to amino acid
The process of translation in deoxyribonucleic (DNA) acid helps to translate the bases into an amino acid. This amino acids are said to be the buildings blocks of protein they perform specific function in the body system.
How many pairs of chromosomes do you have in your body?
Answers
What is the difference between a GMO and cloning
Please help if you know the answer please
Answers
Answer:
A GMO Genetically Modified Product though similar to cloning is quite different. Cloning is the process of using egg cells from an individual to produce a new organism. When the baby is born, it is genetically identical to the parent, an exact copy. This process occurs in a lab. Genetic Engineering, which is used to make GMOs, uses technology to alter or change an organism's genes. New genetic information can be added to or removed from an existing set of DNA.
So I would say that some of the differences between GMOs and cloning include that:
Cloning strives to create exact copies of an organism's parent while GMOs remove and add different genes to form desired offsprings like making a product last longer or making the product grow larger faster.
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Answers
shsjjsjsnsnsmnsnwnsnsnwnsjsjsjsjshshsh.
Answer:-shsjjsjsnsnsmnsnwnsnsnwnsjsjsjsjshshsh.
explanation:-shsjjsjsnsnsmnsnwnsnsnwnsjsjsjsjshshsh.
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Which of the following events does not usually occur during interphase?
(a) Cells grow in size.
(b) The nuclear envelope breaks down.
(c) DNA is replicated.
(d) The centrosomes are duplicated.
Answers
The event that does not usually occur during interphase is the nuclear envelope breaking down. The correct answer is option b.
During interphase, which is the longest phase of the cell cycle, several events occur in preparation for cell division. These events include cell growth, DNA replication, and duplication of cellular organelles. However, the breakdown of the nuclear envelope typically occurs during a specific phase of cell division called mitosis, not during interphase.
During mitosis, the nuclear envelope disassembles to allow for the separation of replicated chromosomes and the formation of the mitotic spindle. Once mitosis is complete, the nuclear envelope reforms around the separated chromosomes to create two new nuclei in the daughter cells.
So, the correct answer is option (b) The nuclear envelope breaks down.
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The route that the sensation of taste follows is a: Primary axons pass along cranial nerves VII and IX. b: Primary neurons synapse in the nucleus solitarius. c: Secondary neurons synapse in the thalamus. d: Tertiary neurons travel to the primary gustatory cortex.
Answers
Answer:
d: Tertiary neurons travel to the primary gustatory cortex.
Explanation:
The gustatory system is a sensory system that is responsible for the taste. when the food comes in contact with the taste cells present on the tongue so these taste buds carry information to the brain about flavor of the food. The chorda tympani nerve that is present at the front of the tongue, the glossopharyngeal nerve present at the back of the tongue and the vagus nerve present at the throat area and palate are the three nerve cells which carry signals to the brain stem.
Tornadoes can cause extreme damage to one area, and hardly touch another area just a few hundred feet away
True
or False
Answers
The sequence of nucleotides in a single strand of DNA is shown. TGA - GTG - AAT - CAT. Which of the following represents the complementary DNA strand?
CAG ACA GGC TGC
ACU CAC UUA GUA
ACT CAC TTA GTA
GTC TGT CCG ACG
Need help ASAP!!!
Answers
Correct Answer is -ACT CAC TTA GTA (3 OPTION ).
As DNA Govern complementary base pairing
What is DNA?
DNA- deoxyribonucleic acid - Is the genetic material, at least for the majority of organism.
-- DNA is a long polymer of deoxyribonucleotides.
In the Above Question we have given Nitrogen bases and We need to find the Nitrogen bases in the complementary strand.
What is Nitrogen Bases?
--Nitrogenous compounds that form an important part of the nucleotides. Nucleotides are building blocks of DNA and RNA that are composed of a sugar, nitrogenous base and a phosphate group.
There are two types of nitrogenous bases
(a) Purine (Adenine and Guanine )
(b) Pyrimidine ( Cytosine and Thymine).
All Nitrogenous bases are joined by Hydrogen Bond.( Adenine with Thymine and Guanine with Cytosine).
What is complementary Base pairings?
Within a molecule of DNA, pairs of bases are chemically bonded together by hydrogen bonds.
In above questions we Have given bases of one strand i.e. TGA GTG AAT CAT
As we known it goven complementary base pairing so according to bases on another strand is ACT CAC TTA GTA.
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someone help pls ill give brainliest
its due in a bit
Answers
Answer:
is it vegetative division and meiosis hopes this right
Explanation:
Short-term illnesses that are often the result of a viral or bacterial invader and usually amenable to cure are known a
Answers
The lesson question for this lab is “What is the effect of the type of food available on the frequency of different types of bird beaks?” The the lab procedure you just studied should help you address this question. Will it? Explain.
Answers
Answer:
The procedure shows two different food situations. However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks
Explanation:
Answer:
The procedure shows two different food situations. However, the initial populations of birds are the same. Therefore, at the end, you can compare the next generation for each food situation and measure the effect of the food change. If the food type changes in a given environment, then the amount of each type of bird beak will changes as birds with beaks more suited to the available food will consume more successfully over time. The independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks
Explanation:
person above
I don’t understand this so please help
Answers
Answer:
all I see is dots lines and circles
Explanation: