How would clearing a forest and replacing it with corn affect an environment?

What does the term acid mean?

What is a type of virus that specifically infects prokaryotes

Describe the source of free oxygen in the Earth's early atmosphere

True or false movement of molecules along the concentration gradient is called diffusion

What are two types of membrane diffusion? Describe the enzymes that promote membrane diffusion.

What causes leaves to dry out

A science class tested ways to clean water after an oil spill. Each group of students was given 100 mL of vegetable oil, 100 mL of engine oil, and 800 mL of water in a rectangular plastic container.

How does the flow of energy from earth's hot interior drive the formation of igneous rocks?

Which of the following describes an aquifer's ability to allow water to flow through? A. porosity. B permeability. C geology. D recharge zone.

What is the main molecule In Carbohydrates and lipids and proteins and Nucleic acids?