a hybrid that is heterozygous with respect to a specified gene.
Answer:
B. Different genes are expressed due to their environment.
Explanation:
I think it's this one because it makes the most sense, but I'm still not sure sorry
Answer:
4 Cornea
Explanation:
The cornea is the white cell covered your eyes
Answer:
the rock cycle that's a thing?
Answer:they monitor it through a modern system machine, it's important because we need to know the population we have.
Explanation: which means are we increasing it reducing in our population
