Which organism is responsible for cleanup in this ecosystem? vulture coyote prairie grass prairie dog

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

Study this image which statement best describes the rock shown check all that apply

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen