Which organism in the food web can be a primary consumer and a secondary consumer? O the fox
O the grasshopper
O the mouse
O the owl

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false

In the figure below, which letter points to the structure through which water is lost during transpiration?