Answer:
This statement is false I think sorry if im wrong
Antibodies, White blood cells, complement system, lymphatic system, spleen, thymus, the bone marrow.
Answer:
Heterozygous
Explanation:
Hetero means different and the two genes of Hh are different
Biological evolution is the process by which populations of organisms change over time. How could natural selection lead to the evolution of a species?
When more calcium moves into cells,less lead can go on.