An anterior pituitary gland
The answer is that they treat bacterial infections.
It helps your body be more flexible and prepared to run.
This is because of natural selection; since polar bears live in a rough environment, natural selection gives them more fur, more muscle, and can go longer without food
Answer:
knowledge of biology.
to be thorough and pay attention to detail.
maths knowledge.
excellent written communication skills.
analytical thinking skills.
excellent verbal communication skills.
the ability to work well with your hands.
the ability to use your initiative