It is exons hope i helped < this is right cause i just took the test
Answer:
Ecosystem
Explanation:
An ecosystem is a level of organization referring to the group of living organisms including plants, animals, microbes interacting with one another, and also with the non-living parts of their environment e.g temperature, water.
Based on this explanation, a level of organization that encompasses all th living and non living factors interacting in the pond environment represent an ECOSYSTEM.
The central nervous system includes the brain and spinal cord. The peripheral nervous system is everything else. This includes the nerve cells that branch out through out the body.
This makes the answer:
B. all nerves and associated cells that are not part of the brain and spinal cord
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
A. By releasing toxins that poison your cells
B. By using your cells to make copies of themselves
Explanation:
Within the body, bacteria can divide (multiply) and kill host cells by disrupting their normal functioning. Moreover, bacteria secrete toxins that are able to destroy host cells' metabolic machinery. For instance, many bacteria synthesize exoenzymes and interferons that disrupt and destroy host cells. Bacterial toxins can be synthesized internally in order to develop sensitivity through antigenic properties.
The correct answer is c) 10N
