Answer: Rising Sea Levels
Explanation:
Answer: Asexual reproduction causes less competition for resources.
Explanation:
Answer:
a. Extension of the lower leg
Explanation: is correct
The statement is true that T-cells are a type of immune cell system that recognizes pathogens in the body.
T-cells are the lymphocytes that are involved in providing acquired immunity to the body. They can recognize the pathogens presented by the antigen presenting cells. There are two types of t cells: helper T cells and Cytotoxic T cells.
Immune cells are the cells of the immune system that are involved in protecting the body from infection, allergies and foreign pathogens. There are several immune cells that perform several functions. The example of such cells are: phagocytes, lymphocytes, dendritic cells, etc.
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Basically because they either have beating hearts, organs, skeletons, and more that plants and other things do not
