Answer:
E. only the first and second choices
Explanation:
Small animals often have smaller habitat ranges than other larger animals.
This means they have fewer places where they can survive, needing some specific environmental conditions. More specific than some bigger animals.
Small animals often have more specialized requirements for living than larger animals.
Some little changes in temperature or weather can affect a lot to some small animals and can not affect bigger ones.
In population genetics, directional selection is a mode of natural selection in which an extreme phenotype is favored over other phenotype, causing the allele frequency to shift over time in the direction of that phenotype
Answer: Most pods contain anywhere from 2 – 30 dolphins depending on the species and the situation, however there are occasions when pods gather with other pods to form superpods of 100 or even several thousand dolphins!
Explanation:
They all contribute to genetic diversity, alternative D.
