Describe two biologically important features of diffusion

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

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

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above