Which is considered an abiotic factor in a marine ecosystem?

Biodiversity

Plankton

Salinity

Symbiosis

Margaret, an elderly woman, needs to limit her kilocalorie intake without sacrificing needed nutrients. Keeping MyPlate in mind, which of the following could she do A. Eliminate carbohydrate. B.

Explain the role of prior knowledge in making inferences

Dominic made the table below to organize his notes about mixtures. What mistake did Dominic make?

During cold temperatures, the testes are pulled closer to the pelvic floor and the warmth of the body wall, and the scrotum becomes shorter and heavily wrinkled. True / False.

During which pass of the cell cycle do chromatids form

8. List at least 5 new discoveries about viruses.

The phospholipid molecule has two parts, the polar end and the bipolar end. True or False?

Giraffes use their extremely long necks to reach the lees high up on a case he had trees which other animals can not reach giving them a food source for which they have few competitors what can you conclude about natural selection from this

Which is a reason that many organisms that have existed on earth have left no fossils?

Are all organisms with similar physical characteristics related to one another? If not, why?