What did the presence of photosynthetic prokaryotes allow

A. more oxygen to enter the atmosphere

B. more water to enter the atmosphere

C. more sunlight to enter the atmosphere

D. more hydrogen to enter the atmosphere

The structure of glucose which of the following describes how the body uses molecules

Is mouth wash considered hazadous

If a japanese four o clock flower plant with red flowers is crosses with a japanese four o clock plant with white flowers what will most likely be the outcome

What do animal-like and fungus-like protists have in common? Animal-like and fungus-like protists are all unicellular. Animal-like and fungus-like protists are all autotrophic. Animal-like and fungus-like protists are all heterotrophic.

If the parent strand of DNA is 5'atggcttac'3 what will the daughter strand be?

Discribe 2 other patterns listed in lesson

Which of the following are made of eukaryotic cells a. E. coli b. muscle c. salmonella d. carrot

Alicia is being aggressively tickled by her older sister. which divisions of the nervous system are involved in processing the nerve signals

In this biome you will find many evergreens tree. They don't lose their leaves and they are triangle shaped so their branches won't hold snow and break. This biome is found in Canada and Russia what biome is this?

The drought alone did not cause the dust bowl. It was combination of several things, the drought and