D. Carnivores that eat other animals
A biotic factor is a living organism that shapes its environment.
I believe alleles for the same trait are separated from each other during the process of meiosis.
D for sure. Just like how the ground rises over millions of years.
When you want to either touch something to figure out whether or not it might be harmful or not. And we also use our sense of touch when we might be looking for an object, when you touch the object immediately your brain knows what it is.