The presence of DNA is important for cellular metabolic activities because DNA

A. Directs the production of enzymes

B. Is a structural component of cell walls

C. Directly increases the solubility of nutrients

D. Is the major component of cytoplasm

In prokaryotic and eukaryotic cells the amount of water in the cell is kept at a steady state. The organelles through which water passes into and out of cell is the cell membrane cell wall nucleus ribosome

How do landslides impact wildlife

What is the main difference between an endothermic reaction and an exit hermit reaction

What is the biggest alligator ever found?

What effect does gravity have on stars?

Which layer of the atmosphere does all weather take place?

A salt is added to a solution of water. Which physical property of the water is most likely to change?

When the moon is between the Earth and Sun it cannot be seen and is called a ___ moon.

Proteins attract water and hold it within blood vessels, preventing it from freely flowing into the spaces between the cells. this is an example of how protein is used for: a. maintaining fluid and electrolyte balance. b. building antibodies. c.

Identify the fuel that could be classified as a nonrenewable or renewable resource. A) biomass B) geothermal C) wind D) tidal