Answer:
Humans cannot occupy the lowest levels.
Explanation:
They are constantly contributing to the scientific community and
improving it. There are always new things to be discovered and they are
constantly doing just that?
Describe the behavior of brown bats
Answer:
C.
Explanation:
Here is a defintion of the immune system:
The major function of the immune system is to protect the host from environmental agents such as microbes or chemicals, thereby preserving the integrity of the body.
C. matches that definition nicely.
:)
