13. Most modern tetrapods have 5 digits on front limbs and 5 digits on back limbs although some species have fewer. How does this number compare to the number of digits
digits on front limbs and
digits on back
on the limbs of transitional fossil forms?

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