Pls Help semester ends at 11 2. A 2 kg bowling ball rolls at a speed of 5 m/s on the roof of the building that is 40 m tall.

Circle one: KE / GPE / both

Show your work for finding the values of each type of energy the object has:

Organisms within a population must compete for resources to survive

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm