Biology Help. 6 questions?

1 answer:

5 0

Check the answers below:

• Genetic Drift refers to the change of the frequencies of allele due to some random events• All the choices are correct.• The answer is true.• Other term for reinforcement is dispersive selection• The populations of birds will not be able to interbreed because they are different species.• The fitness of the large-beaked birds will increase and also it increases to possibility of creating new species.

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The sharp reduction of numbers of a population and with it the gene pool through a severe epidemic is an example of :

Mademuasel [1]

Answer: <em>The Bottleneck Effect</em>

Explanation:

A Bottleneck effect is the sharp reduction of numbers of a population through environmental effects or human activity. It causes a loss of the genetic pool and its variety; genetic variation lowers and increases with time as random mutations occur.

3 0

2 years ago

At which point in the eukaryotic cell cycle does mitosis occur? a after the G0 phase b before the G1 phase c following the S pha

Blababa [14]

Answer:

After the G2 phase

Explanation:

If you want more information on all the phases, leave a comment and I'll write another answer explaining the purposes of the other phases

7 0

2 years ago

Will give branliest answer pls help !!

Neporo4naja [7]

Answer:

Codominance

Explanation:

That would be Codominance. Codominance means that neither allele can mask the expression of the other allele (Both are dominant alleles, no recessive alleles). This is because the flower isn't only red or only pink. It has both alleles (which causes the red and pink stripes).

7 0

2 years ago

State three important things our blood carries?

Luden [163]

Answer:

Oxygen is one and i can't think of others

Explanation:

5 0

2 years ago

Please help!!! <br> Match the gradients with their nomenclatures.

olga nikolaevna [1]

Pycnocline thermocline then halocline

How I view it Thermo = thermometer measures temp

Halos= some word from Greek that means salt

So that leaves pync for density it’s right but my reasoning behind it makes no sense but trust me

4 0

2 years ago