Which of the following characteristics would break down the organisms into two distinct groups for a dichotomous key? Living or non-living
plant or animal
Wings or fins
Feathers or no feathers
help me pls and don’t put a link

Which of the following is the main purpose of a human community?

How can you tell the difference between rough er from smooth er?

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