Reptiles and birds excrete waste as an insoluble white solid that is called uric acid. how does this them to maintain internal homeostasis in hot climates?
a) by retaining water

b)by conserving energy

c) by reducing body temperature

d) by maintaining heart rate

What does natural resource management aim at ?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey