Grass is useful. Describe the ecological services that grass performs in a hay field, on a golf course, or along the shoulder of a highway.

Is a lizard a consumer

What is a polar vortex? * A) The atmospheric effect of everyone in a region opening their freezers at once B) A constant ice storm that only affects certain regions C) Low-pressure zones at each pole of the earth

Research has shown a link between cancer and which sexually transmitted disease

A heat wave that causes an organism to move to a cooler climate is an example of a (n) a. adaptation b. extinction c. speciation d. stimulus

Why do chromosomes separate into homologous pairs for mitosis?

J. What differences can you see when you compare the nucleus of a dividing cell with that of a non-dividing cell?

What is the energy of a photon first used to do in photosynthesis?

Select the correct statement regarding chemical synapses. A) Cells with gap junctions use chemical synapses. B) The release of neurotransmitter molecules gives cells the property of being electrically coupled.

How can speciation of plants benefit humans

Is cellulose a fat, carbohydrate or protien