Answer:
new food sources
Explanation:
other three factors do not contribute to the growth of them
The vet needs to complete a four year vet medicine in college and in high school you need to go through biology your maths, and your animal classes like animal science, livestock production, vet med applications, or whatever classes you have at your school.
Axial, this system contains the skull, sternum, ribs, and vertebral column
Easy ribosomes I hope this helps a lot
