Why must plants contain large amount of nitrogen

What determines the type of soil that is created when it is formed? A) The type of rock and minerals in the parent material B) The types of organisms living in the soil C) The altitude of the location of soil formation D) The amount of time it takes

Which of the following best describes the mantle A) the mantle has properties of liquids only. B) the mantle has properties of solids only. C) the mantle has the properties of gases and liquids only.

Which process occurs only in autotrophic organisms A. Calvin cycle B. chemiosmosis C. Krebs cycle D. proton pump mechanism

Your biology instructor has assigned you a lab exercise to test a hypothesis regarding the inheritance of stem length in pea plants.

What two events in Earth's history have an impact on the carbon cycle?

A group of eye disorders resulting from increased intraocular pressure is

Population i stars are found in what area of the milky way? a. spiral arms b. central bulge c. halo d. globular clusters

An inherited trait which is present even when inherited only from one parent

All the fluid inside the cell except the nucleus is called

A nurse is caring for a client with hyperthyroidism. which laboratory test will be most beneficial in monitoring the effectiveness of drug therapy?