Which of these is a pure substance? a. diamond b. salt c. ocean water a only a, b, and c a and b b and c

What is water that is stored below the surface?

What best describes how enzymes function in the body

The male trees of a plant with vascular tissue and cones have multiflagellated sperm. The female trees produce rotten-smelling fleshy seeds that contain butyric acid.

Which characteristics of crystal faces define crystal systems? Check all that apply.

What is the correct sequence of organisms if a community is going through secondary succession? a. grasses establish themselves in the community b. shrubs establish themselves in the community c. soil formation occurs d.

Describe the structure and role of phospholipids.

When the hormone insulin is released into the bloodstream, what form of cell-to-cell signaling is being used? a. endocrine b. paracrine c. neuronal d. contact-dependent?

Most female frogs lay their eggs in water. Male frogs release their sperm into the water to fertilize the eggs, This is an example of?

Which argument supports the idea that viruses are alive? A. Viruses have a cell membrane. B. Viruses contain unique genetic information ... C. Viruses replicate in a host. D. Viruses do not produce proteins.

Make a punnet square showing the alleles the parent plants and the first generation