Which statement is true for photosynthesis? A. Producers use it. B. Consumers use it. C. scavengers use it. D. Decomposers use it.

What is one way volcanic eruptions can affect climate

Determine which of the following economic incentives would likely prompt a person or firm to reduce emission of greenhouse gases. Leave the other items unplaced.

Suppose the genes for eye color and wing shape are both on the X chromosome (they are linked) and are known to be 68 map units apart.

The nurse would be correct in identifying the predominant extracellular cation as:

What kinds of characteristics do scientists use to classify living things

What is the genus of the popular fossils which are similar to "lucy"?

The parasympathetic division of the autonomic nervous system A. is associated with "fight or flight." B. opposes the effects of the sympathetic division. C. arises from parts of the spinal cord. D. uses the neurotransmitter norepinephrine.

Organisms which can make their own food are found in this kingdom:

What are hormones and why are they important?

What is the central dogma that tells how information is transformed to make a protein