Person who has allergies has a compromised immune system because the body's immune systel O attacks its healthy cells.
overreacts to an antigen.
steals nutrients from healthy cells.
responds to mutagens.

Apart of an ecosystem that can restrict the growth of a population is referred to as

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what