Explain why most scientists think the first cells were similar to today's archaea

Which molecule would be the most effected by limited nitrogen

Based on what you have observed in the Gizmo, which of the following chemical equations represents photosynthesis? A. Carbon dioxide plus water yields glucose (sugar) and oxygen. B. Oxygen plus carbon dioxide yields water and glucose. C.

Mutations can affect behavior. True False

How do you know if you have terberculosis

What is the difference between anthropocentric and biocentric views of the environment? The anthropocentric view does not take into consideration environmental preservation, while the biocentric view does.

So, what do all of the lophotrochozoans have in common?

Can i have a mini lesson on evolution

Which strand MUST be RNA and not DNA?

Clover will flower if exposed to 8 hours of dark and 16 hours of light. It will not flower if exposed to 16 hours of dark and 8 hours of light. However, if the 16 hours of dark is interrupted with a brief period of light the clover will flower.

This disaster results from an abnormal rise of water generated by a storm, over and above the predicted astronomical tides.