Approximately 90 percent of all living plants are Group of answer choices

angiosperms.

gymnosperms.

endosperms.

None of the above

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes