Answer:
the answer for is heterozygous
I think its false because gas exchange can happen in blood also
Answer:
Heredity is a process from which traits are transferred from parents to offspring and it is related to genetics because trades are controlled by genes known as genetic code which code the traits.
Explanation:
Answer:
i believe nuerons
Explanation:
because they tell your brain whats happening and send messages to your other parts of you body on what to do
3 is a
7 is b hope I helped
