________ is an example of the moon's gravitational force on Earth.
Answers
Answer:
Waves!
Explanation:
Answer: tides
Explanation:
Tides are an example of the Moon's gravitational oull on the planet of Earth. The ocean rises because the moon and elements in the core act like magents, and the water goes up.
Related Questions
What questions does Hugh have after analyzing his daughter’s DNA?
Answers
Answer:
Explanation:ejtgdrklh jkrdthgnbjmzdkrfmc,v hnnmv , fcvj mkg, v rfdv
The _____ is a large, round body within the cell that contains the cellular genetic components (genes).
Answers
The nucleus is a large, round body within the cell that contains the cellular genetic components (genes).
What is nucleus?In terms of genomics, a nucleus is the organelle within a cell that is membrane-enclosed and houses the chromosomes. Therefore, protecting this component of the cell is very critical. The chromosomes are all kept inside the nucleus by a membrane, which also distinguishes between the chromosomes being inside the nucleus and the other organelles and parts of the cell remaining outside. There are pores in the nuclear membrane that allow molecules to enter and exit the nucleus as necessary, such as when RNA needs to move between the nucleus and the cytoplasm. Previously, it was believed that the nuclear membrane only allowed molecules to enter and exit the nucleus; however, it is now understood that there is an active process for bringing molecules into the nucleus as well.Learn more about the Nucleus with the help of the given link:
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Need helps with this
Answers
Answer:
she tells you that it hurts
Explanation:
symptoms are physical signs, and this one is not. Just because someone says that something hurts, doesn't mean that something is wrong
Which process best describes the predictable development of plant structure in an area over time?
a. primary succession
b. secondary succession
c. autogenic succession
d. ecological succession
Answers
The best description of predictable development of plant structure in an area over time is primary succession. The correct option is a.
What is succession?Changes in the physical environment and the population of the species cause succession. There are two types of succession: primary and secondary succession.
Nudation, invasion, competition and coaction, reaction, and stabilization are the five stages of ecological succession. Autogenic succession is derived by biotic factor in an ecosystem.
Thus, the correct option is a. primary succession.
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i did bad on a response assignment that was 100 points and worth 60% of my grade . will it be hard for me to get an a? I don’t know my grade yet but I’m sure I did terrible
Answers
Answer:
It will be challenging but to get an a, you will need to study harder day and night to succeed. Don't be discouraged, Never give up! you just have to have confidence.
Explanation:
Which molecules require active transport to enter or exit the cell?
Answers
Answer:
a
Explanation:
How do the parts of a cell
enable it to survive?
Answers
nucleus of a eukaryotic cell directs the cell's activities and stores DNA.
Eukaryotes also have a golgi apparatus that packages and distributes
proteins. Mitochondria are the power house of the cell and provide the cell
with energy
anyone please help??? (law of gravitation)
Answers
Answer:
Newton's law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them.
Explanation:
0.000000000003871
in the bacterium e. coli, a repressor protein binds to the operator region of the dna in the absence of lactose, thuspreventing the transcription of the genes of the lactose operon. true false
Answers
In the bacterium e. coli, a repressor protein binds to the operator region of the DNA in the absence of lactose, thus preventing the transcription of the genes of the lactose operon. This statement is True.
What is E.coli?
E. coli is a kind of bacteria that resides in the intestines of both human beings and animals. Though many strains of E. coli bacteria are safe, others can induce sickness. E. coli O157:H7 is a significant E. coli strain that can cause serious illnesses in humans.
Lactose operon
The lactose operon, also known as the lac operon, is a group of genes responsible for the metabolism of lactose. The operon consists of three structural genes, an operator region, and a promoter. The genes in the lactose operon are not transcribed when there is no lactose present. The operator region of the lactose operon regulates the transcription of the structural genes of the lactose operon. The repressor protein binds to the operator region when lactose is not present, preventing the transcription of the genes in the lactose operon.
Operator region of DNA: In genetics, the operator region of DNA, also called the operator segment, is a segment of DNA that is positioned in or close to the promoter of a gene. It is a DNA segment that interacts with a regulatory protein, typically a repressor protein, to regulate the initiation of transcription of an adjacent gene.
Transcription: Transcription is a process by which a DNA sequence is utilized to produce a complementary RNA copy. This process is an essential part of gene expression, and it occurs in both eukaryotes and prokaryotes.
Absence of lactose: When lactose is not present, the repressor protein binds to the operator region of DNA, preventing transcription of the genes in the lactose operon.
Therefore, the given statement is true.
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Which of these types of blood cell is not a type of white blood cell?
A. Lymphocyte
OB. Neutrophil
OC. Platelet
O D. Macrophage
Answers
Answer:
Platelets
Explanation:
________________________________________________________
Platelets are not a type of white blood cell because they only help treat wounds and slow down/stop you from bleeding.
they don't remove any germs. they only help treat your wound.
________________________________________________________
Hope this helped :)
This type of blood cell is not a type of white blood cell is C. Platelet.
What is a platelet?Platelets are not a type of white blood cell. They are actually small, colorless cell fragments that are involved in the clotting process of blood. White blood cells, on the other hand, include various types such as lymphocytes, neutrophils, and macrophages, which play important roles in the immune response and defense against infections.
Platelets, also known as thrombocytes, are small cell fragments that circulate in the blood. They are formed in the bone marrow along with other blood cells. Platelets play a crucial role in hemostasis, which is the process of blood clotting to prevent excessive bleeding.
When there is an injury or damage to blood vessels, platelets are activated and aggregate at the site of injury. They form a plug to seal the damaged blood vessel and initiate the clotting cascade, which leads to the formation of a blood clot.
The correct answer is C. Platelet.
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A protein that interferes with the ability of a virus to replicate inside a host cell is?
Answers
Interferon is the protein which interferes with the ability of a virus to be able to replicate inside a host's cell.
Interferon is a type of a protein which is secreted by the host in response to the viruses which the body encounters. They belong to a class of proteins which are known as cytokines.
When a cell gets infected with virus, it releases interferons. The interferons are able to activate the cells of the immune system like macrophages and the natural killer cells This causes the nearby cells to increase their anti-viral defenses. This helps in the protection of unaffected cells from viral infection.
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What happens when a vacuole releases its store of water?
The plant grows larger
A puddle forms around the plant
The plant wilts
The tracheids take over
Answers
Answer:
The plant wilts
Explanation:
this happens because the plant is able to stand vertical thanks to the water in vacuoles. so when the water is released the plant wilts
what is the overall purpose of photosynthesis
Answers
Answer:
The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet’s living systems are powered by this process.
Explanation:
women may lose up to _______ of their bone mass during the 6 to 8 years following menopause.
Answers
Women may lose up to 20% of their bone mass during the 6 to 8 years following menopause.
This loss occurs because the decline in estrogen levels during menopause affects the balance between bone resorption and bone formation. Estrogen plays a crucial role in maintaining bone density by inhibiting bone breakdown and promoting bone formation. When estrogen levels decrease, bone resorption exceeds bone formation, leading to a reduction in overall bone mass. This makes postmenopausal women more susceptible to osteoporosis and bone fractures. To minimize bone loss, it is essential for women to maintain a healthy lifestyle, consume adequate amounts of calcium and vitamin D, engage in regular weight-bearing exercises, and discuss potential treatment options with their healthcare providers if necessary.
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explain the reasons why fish products should be distributed
Answers
Answer:
otherwise they would become dirty or maybe when the fishes are together they could be diseased and spread germs.
AHHHH PLEASE HELP I WILL GIVE BRAINLIEST ACTUALLY PLEASE HELP ( no links or I will report )
Answers
(Note, you may have to look the last one up)
Tell me if I helped!!
can u identify people by comparing the length of genes on a gel?
Answers
Answer:
Yes
Explanation:
DNA can be used to tell people apart because humans differ from each other based on either their DNA sequences or the lengths of repeated regions of DNA. The technique of gel electrophoresis separates DNA by size, thus allowing people to be identified based on analyzing the lengths of their DNA.
Answer:
yeeeeeeeeeees u can absolutely
Question 1
Aerobic respiration occurs along the inner membrane of a mitochondrion, including the cristae.
Imagine that a mitochondrion had a simple, smooth, unfolded inner membrane running along the inside of its outer bilayer. How would its rate of ATP production compare to that of a mitochondrion with a folded inner membrane? Explain the difference.
Question 2
Read about the possible evolutionary origin of mitochondria. Considering what you now know about prokaryotic and eukaryotic cells, which of these types of cells do you think mitochondria have the most in common with? Explain your answer.
Question 3
Do you think prokaryotic or eukaryotic cells tend to be more complex? Are mitochondria as complex as either prokaryotic or eukaryotic cells? Explain your reasoning.
Answers
1) Mitochondrial cristae increases the surface area for more ATPase enzymes to increase energy production.
2) Mitochondria are more similar to prokaryotic cells.
3) Eukaryotic cells are more complex.
Mitochondria are the cellular organelles in eukaryotic cells that generate energy needed to carry out the cell's biochemical reactions through a process called cellular respiration. The main substrate used to carry out cellular respiration is glucose, a carbohydrate. The energy generated is stored in a molecule called adenosine triphosphate (ATP).
The mitochondrion has an outer membrane that is permeable to ions, metabolites and polypeptides. It also has its own genetic material, which differs from the genetic material of the nucleus and is independent of it. The enzyme ATP synthase is a transmembrane enzyme that catalyzes the synthesis of ATP from ADP, a phosphate group and energy supplied by a flow of protons (H+). The proton flux occurs between the intermembrane space and the mitochondrial matrix. This occurs during cellular respiration, and this particular process is called oxidative phosphorylation.
1) The mitochondrial cristae are the folds of the inner membrane of the mitochondrion. They contain several embedded proteins, including ATP synthase, used to produce energy. This arrangement generates a larger surface area available for chemical reactions to take place within the mitochondrion and therefore ensures good performance during cellular respiration. As electrons move along the electron transport chain in the inner membrane, energy is released which is used to pump hydrogen ions into the intermembrane space creating an electrochemical gradient. This gradient creates a potential energy called proton motive force in the inner mitochondrial membrane. The result is that chemiosmosis occurs, generating ATP from ADP when ATP synthase takes up the potential energy of the concentration gradient formed by the H+ ions. So, if the inner membrane were simple, smooth and unfolded, there would not be so much space to locate the ATP synthase enzymes and generate so much energy. Consider that mitochondria are found in eukaryotic cells, which are complex and have a high energy requirement. With a folded inner membrane, more room is ensured for more enzymes to produce all the energy needed.
2) Mitochondria are very similar to prokaryotes because:
Contain closed circular double-stranded DNAThey have 70S ribosomes (eukaryotic cells have 80S ribosomes)They are similar in sizeThey divide by binary fission.It is believed that the ancestor of mitochondria was a bacterium (prokaryote) that was ingested by another single-celled organism. The bacterium provided an advantage to its host because these primitive mitochondria supplied it with hydrogen to produce energy. It is also believed that when atmospheric oxygen increased at that time, the anaerobic cells used the bacteria to eliminate the gas, which was toxic to them.
3) Eukaryotic cells have a much more complex organizational model than prokaryotic cells. Their size is much larger and the cytoplasm has a set of cellular structures that fulfill various functions (organelles). The main distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. Another important difference is the structure of the DNA. Eukaryotic DNA consists of multiple, linear, double-stranded DNA molecules with proteins called histones, whereas that of prokaryotes is double-stranded and circular.
So, mitochondria are the organelles in eukaryotic cells that generate energy needed through a process called cellular respiration. The mitochondrial cristae are the folds of the inner membrane of the mitochondrion. They contain several embedded proteins, including ATP synthase, used to produce energy. This arrangement generates a larger surface area available for chemical reactions to take place within the mitochondrion and therefore ensures good performance during cellular respiration. if the inner membrane were simple, smooth and unfolded, there would not be so much space to locate the ATP synthase enzymes and generate so much energy.
Mitochondria are very similar to prokaryotes because they are similar in size, contain similar type of DNA and ribosomes and divide by binary fission. On the other hand, eukaryotic cells have a much more complex organizational model than prokaryotic cells because rheir size is much larger and in the cytoplasm has different types of organelles including membrane-bound organelles such as the nucleus and a mitochondrion.
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some prokaryotes possess an electron transport chain (etc) for cellular respiration. what is the most likely location for the etc?
Answers
The most likely location for the electron transport chain (ETC) in prokaryotes is the plasma membrane. Prokaryotes possess a plasma membrane that serves as a barrier between the cell and its external environment.
The plasma membrane is also involved in cellular processes such as cellular respiration. The ETC is a series of protein complexes and electron carriers that are embedded in the plasma membrane of prokaryotes. These protein complexes and electron carriers are responsible for the transfer of electrons during cellular respiration. The transfer of electrons through the ETC generates a proton gradient across the membrane, which is used to produce ATP. Therefore, the most likely location for the ETC in prokaryotes is the plasma membrane.
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Which of the following statements describes density-independent limiting factors?
A
Environmental extremes, such as a hurricane or drought, are examples.
B
Competition is an example.
С
Their effects increase as the population increases in an area.
Answers
The correct option is B.
What are density Dependant and independent factors?
Density-dependent factors regulate the growth of a population depending on its density while density-independent factors regulate population growth without depending on its density.
What are 4 density-independent factors?
While the previously mentioned density-dependent factors are often biotic, density-independent factors are often abiotic. These density-independent factors include food or nutrient limitation, pollutants in the environment, and climate extremes, including seasonal cycles such as monsoons.
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Why are the terrestrial planets made up of rock and metal and the jovian planets made up of gas?
Answers
Answer: The terrestrial planets formed close to the Sun where temperatures were well suited for rock and metal to condense. The jovian planets formed outside what is called the frost line, where temperatures were low enough for ice condensation.
Explanation:
Which vein contain oxygenated blood and which vein contains deoxygenated blood?
the three veins arteries, veins, and capillaries
thank you!
Answers
Answer: arteries carry oxygenated blood and veins carry deoxygenated blood
Explanation:
Arteries carry blood away from the heart, and veins carry blood toward the heart. With the exception of pulmonary blood vessels, arteries carry oxygenated blood and veins carry deoxygenated blood. Arteries have thick walls with muscle tissue.
Answer:
Explanation:
Arteries carry oxygenated blood and veins carry deoxygenated blood.
Oxygenated blood is pumped from the heart along arteries, which are muscular. Arteries divide like tree branches until they are slender. The largest artery is the aorta, which connects to the heart and picks up oxygenated blood from the left ventricle. The only artery that picks up deoxygenated blood is the pulmonary artery, which runs between the heart and lungs.
The arteries eventually divide down into the smallest blood vessel, the capillary. Capillaries are so small that blood cells can only move through them one at a time. Oxygen and food nutrients pass from these capillaries to the cells. Capillaries are also connected to veins, so wastes from the cells can be transferred to the blood.
Veins have one-way valves instead of muscles, to stop blood from running back the wrong way. Generally, veins carry deoxygenated blood from the body to the heart, where it can be sent to the lungs. The exception is the network of pulmonary veins, which take oxygenated blood from the lungs to the heart.
2. Describe a situation in which unbalanced forces are acting on an object. What is the net force
on the object, and how does the net force change the motion of the object?
Answers
Answer:
The force is by putting the two same objects on both sides and the motion is the scale
The force is by putting the two same objects on both sides and the motion is the scale.
What do you mean by force?In physics, a force is an influence that can change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull.
The normal force acts in a direction normal to the surface interaction between objects. Friction is a force that opposes motion on surfaces. Other examples of non-fundamental forces include the elastic force, tension.
Force is the fundamental result of an interaction between two objects, while power is an expression of energy consumed over time (work), of which force is an element.
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The hydrologic cycle is driven primarily by solar energy?
A. True
B. False
C. Maybe
D. Does not say
With explanation please
Answers
Answer :
A. True ✓
Explanation :
The solar energy drives the cycle by evaporating water from the oceans, lakes, rivers, and even the soil.
Explain what are ethics.
What are your feelings toward HeLa cells? (in at least 4 sentences)
Answers
Ethics are principles that govern a person’s behavior or the conducting of an activity
Answer:
HeLa cells are a great find in the science community and Henrietta Lacks' unique cells are still helping us today. They are perfect for important studies such as cancer, cell biology, genetics, and infectious diseases. Since now we have these unique immortal cells it is quite easy to start any scientific testing on human cells since their is an endless supply. Personally, I believe Henrietta Lacks will live on forever as a hero and mother of modern scientific advancements, since she quite literally, grew all of the modern cell research we have today.
Explanation:
What are the 3 types of biology?
Answers
The three major branches of biology are Botany , Zoology and Microbiology
Biology is a branch of science that deals with the study of living organisms(plants, animals and microorganisms).
Its three major branches are:
Botany- It deals with the study of plants.
Zoology- It deals with the study of animals.
Microbiology- It deals with the study of microorganisms.
Biology is the study of life. The word "biology" is derived from the Greek words "bios" (meaning life) and "logos" (meaning "study"). In general, biologists study the structure, function, growth, origin, evolution and distribution of living organisms
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Biology includes many different fields, such as botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology.
The following are the three most important subfields in biology:
The study of a variety of medicinal plants is included in this branch of the medical sciences.The scientific study of plants is known as botany.The study of animals is what zoology is all about.To learn more about botany click here:
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Cellular respiration starts with the electron transport chain. True False
Answers
Answer:
false?
Explanation:
Steps of cellular respiration
Glycolysis. Six-carbon glucose is converted into two pyruvates (three carbons each). ..Pyruvate oxidation. Pyruvate travels into the mitochondrial matrix and is converted to a two-carbon molecule bound to coenzyme A, called acetyl CoA. ...Citric acid cycle. ...Oxidative phosphorylation.human blood types result from multiple alleles. The alleles for human blood type are written as IA, IB, and i. How many different heterozygous genotypes are possible for blood types? *
a)3
b)2
c)4
d)6
Answers
A) 3
Which of the following functions at the same organizational level as the kidney in the human
excretory system?
Answers
Answer:
Its the Urinary bladder
Explanation:
A. skeleton
B. epithelial tissue
C. urinary bladder
D. a squamous cell
The correct answer as to which functions at the same organizational level as the kidney in the human excretory system would be the urinary bladder. The correct option would, thus, be C.
There are 4 progressive levels of organization as far as life is concerned. These are:
celltissuesorganssystemsThe cell is the basic unit, tissues are made of 2 or more cells, organs are made from multiple tissues, while systems are formed from numerous organs.
The kidney is at the organ level and so is the urinary bladder. Skeleton is a system made from different organs, epithelia tissues are tissues, while squamous cells exist at the cellular level.
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Proteins are large chains of carbohydrates.
A. True
B. False
Answers
Proteins are large chains of \(\sf\red{carbohydrates}\).
\(\sf\purple{B.\:False}\)✅
Proteins are large biomolecules and macromolecules that are composed of one or more long chains of amino acids. Amino acids are the building blocks of proteins.\(\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘\)
Answer:
Its false mate.
Explanation:
Had a similar question for an assignment in my preap biology class : P