Within a watershed, water can flow

A.) from a river into a wetland

B.) from a lake into a stream

C.) from a stream into the ground water

D.) all of these

Which of these is a basic unit of macroevolution? A. Individual B. Species C. Niche

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

Antibodies are chemicals that are a) Non-specific b) Produced by the body in response to antigen c) Synthesized from glycogen d) Transported by red blood cells

Describe the successful biomanipultaion of Finland's Lake Vesijarvi.

What is the mitochondria

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

I mineral must be formed by a manufactured process to be considered a mineral. T or F