Answer:
Explanation:
C'est un mélanome à évolution progressive, pendant plusieurs mois, voire des années, son extension est superficielle.
Ptusem unscrammbled? Science how does your heart work?
Answer:
septum
Explanation:
Septum is the required answer
Male organisms are more susceptible to genetic disorders linked to the sex chromosome then female because they have _______, and therefore, the law of dominance doesn’t apply
Because male creatures contain X and Y chromosomes, which are sex chromosomes, the law for dominance does not apply to them and they more susceptible to sex-related genetic diseases than female species.
Why are sex-related features more prevalent in males than females?Males only inherited one X chromosome, hence they only have one chance to receive the "good" allele because females contain two versions of an x-linked allele whereas males only carry one. Males are more likely than females to exhibit X-linked characteristics.
Why are sex-related genetic diseases exclusively inherited by women?That's because X-linked diseases are typically brought on by a lack of functional copies of a gene found on the X chromosome. Males are born with just one X chromosome. Hence, they just require one malfunctioning .
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If a level of a chemical in the blood was too low, the body would use _____ feedback mechanisms to raise the level back to normal, thus lessening the deviation from the set point.
If a level of a chemical in the blood was too low, the body would use negative feedback mechanisms to raise the level back to normal, thus lessening the deviation from the set point.
Blood is the red colored liquid that flows through the entire body in order to transport various materials to the different parts of the body. The blood can transport gases, immune cells, etc. The red color of the blood is due to the pigment called hemoglobin.
Negative feedback refers to the case where the product of output of a reaction reacts in a manner that it hampers the production of its own, i.e., the product quantity is affected in a negative manner. The regulation of blood calcium level in the body is also a negative feedback mechanism.
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I need help with 1-3 !I need three good questions
1. a. What are the different environment that are home to various kind of organisms?
b. What are the environmental factors affecting the population size of a certain species?
c. How can an organism adapt to different kinds of environment?
The first question is regarding biosphere. The second is about carrying capacity. The third is about adaptation.
Splitting apart a large atom nucleus into two or more smaller atoms describes what
energy type?
Nuclear energy
Chemical energy
Thermal Energy
Electrical energy
An amino acid's unique characteristics is defined by the ________.
What wind systems move air from about 30 degrees north or south latitude toward the equator?
The trade winds are warm, consistent winds that are created when air moves back towards the equator. In honour of the English meteorologist who initially hypothesised their existence for explain the trade winds.
What kind of wind patterns are present as one moves from latitude 30 towards the equator?Most of the cooling sinking air flows back to the equator between 30 ° latitude and the equator. The remaining air is directed towards the poles. What do trade winds consist of? In the direction of the equator, the winds are air currents.
Why does the equator and 30 degrees northern latitude have nearly no wind?Its weight is increased and an area with high pressure is created at the poles thanks to air flowing in from higher altitudes of the atmosphere on top of it. It takes time for air to get from the equator to the poles. There is an accumulation of air due to the earth's rotatio.
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4.3.2 Test (CST): Earth's Plates Question 4 of 6 The pale colors on the map show how likely it is that each area will experience a high-magnitude earthquake. The dark red and black dots show which areas have the highest human population densities. USGS B A А Most likely C pls help
Answer: Region C, in the California area
Explanation:
This area is at the highest risk for earthquakes according to the color key on the map (red being the most vunerable, green being the least), and has a high population density. Compared to other regions, citizens in region C should be most prepared for earthquakes.
Region C, in the California area will experience a high-magnitude earthquake.
What is Earthquake?
It's a sudden violent vibrations of high intensity of the ground which causes great destruction, due to movements within the Earth's crust.
Given area is at the highest risk for earthquakes ,according to the color key on the map and has a high population density. When compared with other regions, citizens residing in region C should be most prepared for earthquakes.
Thus, region C is most likely to have Earthquake.
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9. Javier is a navigator for the navy His ship has just lost all power in the middle of the ocean, including access to your GPS. Which astronomical tool would be MOST helpful in this situation?
which sentence is the best example of living things reproducing to make more of their kind?
Answer: C
Explanation:
Answer:
D. A male robin and a female robin care for eggs that combine genes from both robins.
Explanation:
it is
What is the surface of the Earth called?
Crust
Mantel
Inner core
Outer core
Answer:
crust
Explanation:
What is the overwhelming conclusion from the vast majority of trained experts who study climate change?
The world is warming because of us.
The world is not warming enough to be concerned about.
The effects of climate change will not be serious.
The world is warming because of natural cycles.
The overwhelming conclusion from the vast majority of trained experts who study climate change is that the world is warming because of us, meaning human activities are contributing significantly to the observed global warming trend.
What is Climate change?
Climate change refers to a long-term and significant change in the average weather patterns and temperatures of the planet. It is caused by a variety of factors, including human activities such as the burning of fossil fuels and deforestation, as well as natural phenomena such as volcanic eruptions and changes in the sun's energy output.
The overwhelming conclusion from the vast majority of trained experts who study climate change is that the world is warming because of human activities, particularly the burning of fossil fuels like coal, oil, and gas, which releases large amounts of greenhouse gases such as carbon dioxide into the atmosphere.
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If the angle of declination is known, a surveyor would use to find the length x. The cosine of a 50° angle is
To find the length x using the angle of declination and the cosine of the angle, we would need more information about the geometry of the problem.
What is the declination angle?The angle between magnetic north and true north on a horizontal plane is known as magnetic declination.
The cosine of a 50° angle is approximately 0.6428. This means that if we know the length of one side of a right-angled triangle and the angle between that side and the hypotenuse (in this case, the angle of 50°), we can use the cosine function to find the length of the hypotenuse.
If we assume that x is the length of the hypotenuse, and we know the length of the adjacent side (let's call it a), we can use the formula:
cos(50°) = adjacent / hypotenuse
0.6428 = a / x
Multiplying both sides by x, we get:
x * 0.6428 = a
Dividing both sides by 0.6428, we get:
x = a / 0.6428
So if we know the length of the adjacent side (a), we can use the cosine of the angle of 50° to find the length of the hypotenuse (x). However, without more information about the problem, we cannot determine the length of x or the value of a.
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NEED WANTED HELP ASAP!
Sara wanted to do a scientific investigation that involved people and their sleep. She hypothesized that all people feel happier if they take only a one-hour afternoon nap each day. Is her hypothesis valuable?
A. Yes; it will finally prove that everyone should have an afternoon nap time.
B. Yes; it will lead to new information on the results of napping.
C. No; feelings are not testable.
D. No; hypotheses must not involve humans.
During what stage do the chromosomes pull a part
Answer:
Anaphase
Explanation:
The sister chromatids separate from each other and are pulled toward opposite ends of the cell. Each is now its own chromosome. The chromosomes of each pair are pulled towards opposite ends of the cell.
Answer:
Anaphase
Explanation:
After metaphase is complete, the cell enters anaphase. During anaphase, the microtubules attached to the kinetochores contract, which pulls the sister chromatids apart and toward opposite poles of the cell . At this point, each chromatid is considered a separate chromosome.
What is the definition of velocity?
acceleration over time in a specified direction
time
speed over time
position over time in a specified direction
Velocity is a measure of how fast something moves in the particular direction.
Is crick and Watson a type of genetic test
No, "Crick and Watson" is not a type of genetic test. Crick and Watson refer to James D. Watson and Francis Crick, who were scientists involved in the discovery of the structure of DNA. They proposed the double-helix structure of DNA in 1953, which provided the foundation for understanding genetic information and its role in heredity.
Genetic tests, on the other hand, are laboratory tests that analyze an individual's DNA or genes to provide information about their genetic makeup, potential genetic disorders, or predispositions to certain conditions.
These tests can be used for various purposes, such as diagnosing genetic disorders, predicting the risk of developing certain diseases, determining carrier status for genetic conditions, or providing ancestry and genealogical information.
While Crick and Watson made significant contributions to the field of genetics, they are not directly associated with genetic testing. Genetic tests are based on scientific advancements and technologies developed after their groundbreaking discovery of the DNA structure.
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Need this asp
Nucleotides contain sugar, a phosphate group, and a nitrogen base. Which of the following is a nitrogen base? (1 point)
A. ribose
B. tyrosine
C. deoxyribose
D. guanine
Answer:
D
Explanation:
Guanine is a nitrogen base
Ribosomes help createproteins. Whichmolecule in the cell hasthe instructions forcreating proteins?
Through transcription, the DNA will be transcribed to mRNA. The mRNA will be transported to the ribosome for translation. In the ribosome, the mRNA will be decoded into proteins. The mRNA contains the instruction for creating proteins.
BRAINLIEST GUARANTEE!!!
Which phase of cell division is shown?
A) prophase I of meiosis
B) telophase II
C) anaphase II
D) telophase I
Answer:D
Explanation: Hope it helps
Can someone help me recreate this? I can’t screenshot it. Do the glucose and NOT any of the lactic acid data.
An organic acid is lactic acid. Its chemical formula is CH3CH(OH)COOH. It is miscible with water and has a white solid state.
Thus, It transforms into a colorless solution when dissolved. In the process of production, both synthetic and natural resources are used. Due to the presence of a hydroxyl group next to the carboxyl group, lactic acid is an alpha-hydroxy acid (AHA).
It serves as a synthetic intermediate in a number of biochemical and organic synthesis industries. Lactate (or the lactate anion) is the conjugate base of lactic acid. The resulting acyl group is known as lactoyl.
Lactic acid has two enantiomers and is chiral. One is called l-lactic acid, (S)-lactic acid, or (+)-lactic acid, while the other, which is d-lactic acid, (R)-lactic acid, or ()-lactic acid, is its mirror image.
Thus, An organic acid is lactic acid. Its chemical formula is CH3CH(OH)COOH. It is miscible with water and has a white solid state.
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distinguish between coral reefs and kelp forests
Coral reefs and kelp forests are both underwater ecosystems, but they are quite different from each other. Coral reefs are made up of tiny animals called coral polyps that secrete calcium carbonate skeletons, which build up over time to form the reef structure. Coral reefs are found in warm, clear, shallow waters in tropical and subtropical regions.
Kelp forests, on the other hand, are underwater forests made up of large, brown seaweeds called kelp. Kelp forests are found in cold, nutrient-rich waters in temperate regions. Kelp forests provide habitat for a wide variety of marine life, including sea otters, fish, and invertebrates.
Overall, coral reefs are characterized by their hard, rock-like structure and the diversity of colorful marine life they support, while kelp forests are characterized by their tall, swaying seaweed and the abundance of fish and other animals they attract.
he discovery of mitochondrial DNA (mtDNA) had no effect on which area of scientific investigation?
Answer:
A diseased cell is no longer able to produce proteins.
Explanation: The discovery of mitochondrial DNA (mtDNA) had no effect on the study of cork bark.
what are the main biological functions of water
Each part of an organ system plays a specific function. Which of the following structures
DOES NOT match its function?
A. eyes: sight
B. heart: blood circulation
C. ears: respiration
D. skin: protection
Answer:
C. ears: respiration
Explanation:
c cause your ears can't breathe meanwhile you can see with your eyes, the heart is the key organ for blood circulation and the primary function of the skin is to act as a barrier.
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how one’s sense of maleness or femaleness develops
Answer:
It is through Gender socialization
Explanation:
Hope this helps!
Quickly answer!!
Which is a characteristic of erythrocytes?
A. They bind and transport oxygen to cells.
B. They carry plasma throughout the body.
C. The create clots when the body is injured.
D. The help to fight infection.
Answer:
A
Explanation:
which sentence is an example of how a scientist might use a model?
Answer:
the answer is the end of a slinky is moved vertically up and down to simulate a wave
Explanation:
I took the test
In which region would you find the BEST top soil
options: A-tropical
B- Artic
C-Temperate
D- Desert
The best topsoil will be found in the tropical region.
What are tropical regions?They are regions of the world located within the two tropics - tropic of Capricorn and tropic of Cancer.
The region is characterized by adequate precipitation and relatively warm annual temperature. Thus, there is a high diversity of plants and animal species.
Tropical forests are known as the biodiversity hotspots of the world. This means that the soil is rich enough to support a diverse species of plants as compared to other regions of the world.
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You would find the BEST topsoil in the Temperate region
C-TemperateHow is the soil in the temperate region?The soil of these forests is very rich in nutrients, mainly due to the natural process of leaf decomposition, which enriches the soil with nutrients. The accumulation of organic matter occurs mainly in the first horizons of the soil, which therefore have a darker color.
With this information, we can conclude that The soil of temperate region It is very rich in nutrients, mainly due to the natural process of decomposition of the leaves.
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Which factor listed below is abiotic? Bacteria, water, fungi, protists
Answer:water
Explanation:
Answer:
Water
Explanation:
Water does not contain cells, therefore it is non-living.