What process ensures that organisms will have plenty of oxygen?

A: photosynthesis

B: cellular respiration

You are preparing an injection of a narcotic to relieve a pregnant woman's pain. as you are about to give it, she asks you for a bedpan because she has to move her bowels. your best action would be to

Which of these organisms is NOT a producer? A. Algae B. Mushroom C. Apple tree D. Cactus

What do you think is the reason it takes a very long time for granite to break down?

The daily values (dv) on the nutrition facts panel of a food label differ from the dris. the dv for total fat for a 1,750-calorie diet is 65 g total fat. with rueben's one day intake in this menu, how did his fat intake compare to the dv?

A nucleotide consists of a sugar, a protein, and adenine. a sugar, an amino acid, and starch. a sugar, a phosphate group, and a nitrogen base. a starch, a phosphate group, and a nitrogen base.

if research is restricted. then the new discoveries made are limited. which action is most likely to increase the number of discoveries scientist can make?

Which statement about nuclear fission is false? a: nuclear fission takes place in the core of the stars b: the fuel for nuclear fission is often uranium c: nuclear fission releases large amount of energy d: nuclear fission is used to generate

Some monkey flowers (Mimulus guttatus) living near the sites of copper mines can grow in soil containing high concentrations of copper, which is toxic to most plants. Copper tolerance is a heritable trait. Select the three statements that are true.

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain