To protect the cell and to let certain things go in and out of the cell
True. it starts off simple then you move into details
Answer:
B. Antibodies react specifically with an antigen.
Explanation:
Serological tests are blood tests that look for antibodies in your blood. They can involve a number of laboratory techniques. Flucculation tests are based on the precipitation that takes place when antibody and specially prepared antigens are mixed together
Your answer will be A. Anestrus Good luck!!!! Also, have a great awesome amazing day Ironman!!!!! <<<<3
Answer: The plants benefit this system, so if the plants benefit so does the herbivores, and if the herbivores benefit then the carnivores, fit, so pretty much anything above the plants in a food chain.
