Looking at the aquatic food web below, where is energy starting in the food web A. Seagull, penguin, and elephant seal
B. Phytoplankton and seaweed
C. Blue whale and killer whale
D. Crabs, krill, Fish

the fossil record provides evidence of a common ancestor to many species.

is this a question? wassup

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

i think the answer is a.keratin is the pigment responsible for skin color.