Answer: A
Explanation:
Because its the main difference between the 2
I think its B.all the members of a population ate genetically very similar etc
They typically sleep about 16-17 hours a day; that’s a lot!
Answer:
1. Iterative homology: e.g. antenna and leg of fiddler crab
2. Ontogenetic homology: e.g. radular teeth of veliger, feathers of chicken and hen
3. Di-polymorphic homology: e.g. white and brown feathers of hen races, chelae of male and female of fiddler crabs
4. Supraspecific: e.g. chelae of fiddler crab, chelae of lobster, feathers of hen and pheasant
Explanation: