Which structure evolved in cells approximately one billion years ago that allowed for the forming of more complex, multicellular organisms?

The difference between amphid and plasmid

Why does miranda have that particular vision of dr hildesheim answer?

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