Answer:
The Answer is C
Explanation:
When scientists breed cows to produce more milk, this has not occured naturally and thus is not natural selection.
Answer: A) nucleotide
Explanation: I too, am also in biology :)
Hereditary diseases and cancer are ways in which inherited factors can affect a persons health
Human come from apes.
Dinosaurs exist.
I would say C.
I hope this helps.