Greater ability to recover after natural disasters and greater variety of food sources.
Answer:
Adaptive immune responses are triggered by activation of antigen-specific T cells that produce antibodies against foreign antigens such as, for example, harmful viruses. These immune responses are useful to eliminate dangerous molecules from the body. In a normal immune reaction, the antibodies produced by T-cells target antigen molecules in order to be subsequently absorbed by phagocytic macrophage cells.
Autoimmune diseases are triggered by the response of the adaptive immune system against self-antigen molecules. Since the immune system can not eliminate antigens from the own body, this immune reaction generates an excessive inflammatory response, and it may lead to the damage of tissues and organs.
B cells mature in the bone marrow or in the lymph node. Hope I could help!
Explanation:
New cells are created from existing cells through a process referred to as the cell cycle
Answer: 1st one is wrong, atoms are the smallest unit of measure
Explanation: