Which scientist first said that planets travel in fixed paths or orbits

A) Kepler

B) Ptolemy

C) Galileo

D) Copernicus

The complexity of an organism is proportional to the number of genes in its genome. FalseTrue

A fire burns an oak forest down to bare ground. Over the next 150 years, if the climate remains constant, this area will most likely A) remain bare ground B) return to an oak forest C) become a rain forest D) reclaim

1. Monosaccharides are also known as what? a. Fats b. Simple Sugars c. Proteins d. Amino Acids The answer is not D I have a modified test

Which phrase describes runoff? underground water that flows into lakes river water that empties into an ocean water from streams that flows into larger rivers water from rain and snow that travels to streams

Which is the correct order of primary succession? A. lichens and mosses, pine and spruce, small herbs and shrubs, fir and birch B. lichens and mosses, fir and birch, small herbs and shrubs, pine and spruce C.

Which would not form an organic fuel

Amy suggests that although other species need to be concerned about air pollution, human beings are different because they can develop the technology to live with it. amy supports:

Explain why red-green color blindness occurs more frequently in males than females?

A system for naming species using a 2 word naming system is called

What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?