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Paraphin [41]
2 years ago
6

What does that mean and how can our skin color be so varied?

Biology
1 answer:
Alex787 [66]2 years ago
3 0

Answer:

People have different skin colors mainly because their melanocytes produce different amount and kinds of melanin. The genetic mechanism behind human skin color is mainly regulated by the enzyme tyrosinase, which creates the color of the skin, eyes, and hair shades.

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What type of bonding allows for cohesion and adhesion?
Korolek [52]
Hydrogen bonds allow for cohesion and adhesion. Think water properties
6 0
3 years ago
After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be
Triss [41]
<h3><u>Question</u><u>:</u><u>-</u></h3>

After nitrogen becomes part of the lithosphere, the next change the nitrogen will under go is it will be:-

A. used as a nutrient by plants

B. fix by bacteria in the soil

C. absorbed into the atmosphere by lightning

<h3><u>Answer</u><u>:</u><u>-</u></h3>

B. fix by bacteria in the soil

<h3><u>Explanation</u><u>:</u><u>-</u></h3>

  • These bacteria are known as nitrogen-fixing bacteria.
  • These nitrogen-fixing bacteria convert nitrogen in the soil to ammonia. Ammonia can be taken up by plants.
4 0
2 years ago
The Venn diagram compares aerobic respiration and anaerobic respiration.
pashok25 [27]

Answer:

has commercial uses

Explanation:

only  anaerobic  respiration. has commercial uses some exples would be the making of alcohol  and yogurt

4 0
2 years ago
How do obligate aerobes and obligate anaerobes differ in their interactions with the atmosphere?
Crank
<h2>Answer:</h2>

An obligate aerobe, by contrast, cannot make ATP in the absence of oxygen, and obligate anaerobes die in the presence of oxygen.

An obligate aerobe is an organism that requires oxygen to grow. Through cellular respiration, these organisms use oxygen to metabolise substances, like sugars or fats, to obtain energy. In this type of respiration, oxygen serves as the terminal electron acceptor for the electron transport chain.

An Obligate anaerobes are poisoned by oxygen, so they gather at the bottom of the tube where the oxygen concentration is lowest.


6 0
3 years ago
Read 2 more answers
Which is an example of genetic diversity within a rain forest?
SIZIF [17.4K]

Answer:

A all of the genes found within the ecosystem

Explanation:

Genetic diversity is the amount of variation in the genetic make up of individuals in a population. Genetic diversity is important for the fitness of a population, increased genetic variability allows populations to adapt to changes in the environment or resources. It is also important for continually producing healthy offspring, reducing the chance that recessive, deleterious alleles will be expressed.

3 0
2 years ago
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