If they didn't adapt, they couldn't survive in the changed environment.
Because abiotic factors determine the kind of organisms that are able to live in certain conditions.
Answer: salivary glands
Explanation: i just remember from 4th grade health class
The answer would be control because brain controls the body. everything you touch, taste, feel, hear, everything is controlled by the brain it is the thing that controls every other system in the human body.
Answer:
Since the nucleus contains protons and neutrons, most of the mass of an atom is concentrated in its nucleus.
Explanation:
Answer:
"Activation of CD4+ helper T cells" is the correct choice.
Explanation:
- The major complicated of histocompatibility II seems to be the chemical compound for something like the T cells that presets antibodies.
- Antigens collected from those in the pathogens become transformed as well as inserted into a large histocompatibility system that's also distributed on either the cellular cell surface membrane representing antigen as well as the trigger is perceived by complicated systems of T cells as well as MHC II but rather contained throughout CD4 + support T cells.
