During photosynthesis, oxygen is converted to carbon dioxide.

True Or False?

Which of the following is notan example of an element? a. gold b. oxygen c. air?

Which two processes lead to cloud formation in rising air

Which of the following statements about the DNA in one of your brain cells is true? a. Most of the DNA codes for protein. b. The majority of genes are likely to be transcribed. c. It is the same as the DNA in one of your liver cells. d.

Water perpetually cycle's from the earth to the atmosphere and back. In the previous sentence what does perpetually mean? A. constantly B. frequently C. occasionally D. rarely

Describe the structure and function of fatty acid molecules, including the difference between saturated and unsaturated fatty acids

Solar flares may be used to predict what?

What do scientists hope to accomplish using recombinant DNA? Ability to prevent infectious disease Replacement of defective genes with normal genes Easy access to medical treatment for individuals with any genetic disease Cheaper medications for

If a climate changed a ecosystem, there would be a change in the kinds of and. that could live in that ecosystem

Match the factors affecting genetic diversity with the examples

The distance covered by a degree of longitude is