Explain the process of an enzyme binding to the active sit of substrate molecule

The model illustrates a process by which a substance is taken up by a cell

An easy way to calculate the amount of energy available at each level is to what?

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