Biochemical similarities modern day scientists use to show descent from common ancestry?

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated