in this 4 trophic level food chain, the penguin will bioaccumulate the most toxin due to the quantity of Krills it needs to eat

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Eutrophication caused by human nutrient pollution.

In this picture, groups of pigment that capture light energy are located on the