The answer is the letter a
Answer:Red blood cells, most white blood cells, and platelets are produced in the bone marrow, the soft fatty tissue inside bone cavities. Two types of white blood cells, T and B cells (lymphocytes), are also produced in the lymph nodes and spleen, and T cells are produced and mature in the thymus gland.
Explanation:
Answer:
Anaphase nondisjunction
Explanation:
Disjunction during mitosis will cause alleles to separate incorrectly.
Answer:
can adapt to environment, access to food, ability to mate and reproduce
Explanation:
yea this should be right
Some diseases are caused by mutations that are inherited from the parents and are present in an individual at birth, like sickle cell disease.
