What change would most likely decrease the competition for food among a chipmunk population in an ecosystem? a. a rare epidemic among the chipmunks. b. a decrease in the number of chipmunks killed by falling out of trees. c. a decrease in the number of hawks that prey on chipmunks. d.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

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.