Paramecium caudatum are classified as eukaryotic cells rather than prokaryotic cells because they contain a genetic material b ribosomes c plasma membrane d cell walls e membrane-bound nuclei

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Variety of living organisms; includes genetic, species, and ecological types.