When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to absorb more water and excrete more salts. this is an example of a feedback loop heat stroke gas exchange carbon dioxide buildup

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells

The response is the basis for vaccination. primary secondary tertiary none of the above

What characteristic make legumes a good food source for food insecure populations