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statuscvo [17]
3 years ago
7

Please somebody help I will give you points

Biology
1 answer:
Digiron [165]3 years ago
4 0
Can you please take a photo that's not upsidedown I might be able to help.
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Many exergonic reactions fail to happen at a reasonable rate (e.g. conversion of diamonds to charcoal). This is due to the fact
just olya [345]

Answer: Option b

Explanation:In chemistry,

before any reaction would occurs, reactat must be able to overcome some certain amount of energy which is called the activation. The activation energy is usually the heat that is suppled.it is also refered to as the minimum energy needed before any reaction can take place. For reaction to take place, there must be an equilibrium( at constant temperature and pressure.

5 0
3 years ago
What is the outer skin called
Zolol [24]

Answer:

Epidermis

Explanation:

The epidermis is the thin outer layer of the skin.

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3 years ago
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Geneticists have determined that the majority of individuals in an isolated island population have blood type
oee [108]

Question continuation;

..........type B. Type A is found to be more common in the mainland population from which the island was settled.

How could a geneticist best explain the dominance of blood type B in the island population?


Multiple choices;

A. Random mutations have occurred in the island population.

B. Genetic drift has reduced the frequency of type A individuals.

C. Natural selection has only occurred in the mainland population.

D. Environmental conditions on the island are less favorable for type B individuals.


Answer;

B. Genetic drift has reduced the frequency of type A individuals.


Explanation;

-Genetic drift is a mechanism of evolution in which allele frequencies of a population change over generations due to chance.

-It occurs in all populations of non-infinite size, but its effects are strongest in small populations.

8 0
3 years ago
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What differentiates galaxy groups from clusters?
Arisa [49]

Answer:

it´s <u><em>B</em></u> the answer is B

Explanation:

thats just the answer i think not too sure really but feel free to correct me is you like my dude.

8 0
3 years ago
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Answer:

after meiosis, each new cell will be genetically different due to random exchanges of chromosomes.

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