________ is a very common second messenger in the action of water-soluble hormones on the target cells
Fill in the blank(s) with correct word
cAMP
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Endospores are reproductive structures.
Answer the following statement true (T) or false (F)
How is diabetes linked with homeostasis?
A) Diabetes results from the body having a positive-feedback response to the level of glucose in the blood. B) Diabetes results from the body responding too strongly to the level of glucose in the blood. C) Diabetes results from the body not responding with a negative feedback to the level of glucose in the blood. D) Diabetes is not linked with homeostasis.
The longer this structure is the greater is an animal's capacity to conserve water and to concentrate
solutes for excretion in the urine. a. Bowman's capsule b. loop of Henle c. proximal tubule d. ureter e. urethra
Which of the following describes the events of apoptosis?
A) The cell dies, it is lysed, its organelles are phagocytized, and its contents are recycled. B) The cell's DNA and organelles become fragmented, the cell dies, and it is phagocytized. C) The cell's DNA and organelles become fragmented, the cell shrinks and forms blebs, and the cell's parts are packaged in vesicles that are digested by specialized cells. D) The cell's nucleus and organelles are lysed, then the cell enlarges and bursts.