<span>"they form a cyst: a hard covering is formed around the protozoan and metabolic rate is slowed"</span>
Hm Well, Hematopoiesis is defined as the process of blood cell production, multiplication and specialization in the bone marrow.
C Population. A group of Organisms that are of the same species in an ecosystem is a population
A variation is a reference to the differences or deviations, such as the structure and form, as for crossing over is the exchange of genetic material between the non-sister chromatids of the homologous chromosomes during meiosis.
