Answer:
Red blood cells are formed in the bone marrow and destroyed in macrophages.
Explanation:
Answer: Camels adapt by having a hump and having the ability to store water and food in their hump so they will survive in the desert.
Explanation:
This is the origin expression is often attributed to Charles Darwin and, although it appears in the fifth edition of his Origin of Species, 1869, it is there attributed to Herbert Spencera and the phase also means what animal is likely to survive out it the wild
Alleles are different versions of genes. I hope this helped :)
gene flow or genetic drift can cause changes in a population