A. What evidence would show that we could be related to a whale?
b. What evidence didn’t Darwin have?
c. What was the big difference between the turtles?
d. Why did the horses get larger over time?
e. How does the fossil record show that?
f. Do you have a Darwin’s tubercle on your ear?
g. What was similar between the human, dog, pigeon etc.?

Answers:

a. Both species contain distinctive mammalian features

b. In Darwin's epoch, genetics didn't exist as a discipline

c. Color, size, land or marine turtles, etc.

d. Domestication  

e Fossil record help us to understand the evolutionary processes undergone by the species

f. No, I don't have this congenital condition

g. All these species are vertebrates

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

c. the initial amount of money placed in the savings account