What important group of organisms is missing from the food web provider below?

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

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

Ecology can best be described as the study of what