discuss the impacts of the extinction of this species. How will their death impact the animals who feeds on them ? How will it affect the species that were preyed upon by them? Include the missing organisms in your food web and why are they important the ecosystem ?

Cells destroy body cells infected by a virus or bacteria.

Why are common names a problem for scientist?

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed