Answer:
Some animals in the desert don't need to drink water, yet things in the tundra need water
Explanation:
<span>contain a decreasing number of organisms going from the bottom to the top of the pyramid</span>
<span>The adrenal gland produces a hormone called aldosterone. Without this hormone, Na+ cannot be reabsorbed from the urine, and K+ cannot be secreted into it. K+ will build up in the blood, and Na+ will be lost in the urine.</span>
The Answer Would Be
B. <span>the similarities in the body systems such as the nervous and circulatory systems
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Plz Mark Branliest
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