It’s E,two independent linear equations,each having at least one of the variables
The thymus is the only lymphoid organ that does not D. fight the antigens directly.
- The thymus, bone marrow, spleen,lymph nodes, a network of lymphoid tissue along secretory surface (MALT), and the skin which performs the immune functions are known as lymphoid organs.
- On the basis of its role, lymphoid organ are classified into primary and secondary lymphoid organ.
- The lymphocytes from bone marrow are transformed into specialised T cells in the thymus. In this way thymus helps to improve the immune system
- T cells produced in the thymus is travels through the blood stream to lymphnodes and other parts of the body to fight against the antigen.
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Answer:
child birth creates all movement of the body generates heat provides a frame stores minerals and protects abdominal organs
Explanation:
That should be correct
True
Organisms depend on many nonliving things in their environment, such as air, food, water, etc. If something were to happen to an organism's nonliving environment (ie a drought, fire, water contamination), the organisms would be severely affected.
The correct answer is
DNA polymerase is the enzyme that catalyzes the addition of a nucleotide onto the 3' end of a growing DNA strand. DNA polymerase adds nucleotides one by one to the 3’ end of the growing DNA chain, incorporating only those that are complementary to the “old” DNA strain.<span>The addition of nucleotides requires energy which comes from the nucleotides themselves (phosphates).</span>
