Are there any birds that can't fly

Prokaryotes, like most living organisms, need movement to locate food and to survive. If a prokaryote needed to move to a new food source, which structure would it use for locomotion?

What possible reason (s) might explain why the yield goes up when you remove trees?

Use photosynthesis in a sentence

How are the carbon, oxygen, and nitrogen cycles vital to sustaining life on Earth? a. Carbon, oxygen, and nitrogen are vital components of life on Earth. b.

The formation of a new species can result from

46 chromosomes blank human gets blank from each parent

The cyst form of an amoeba: A. can live outside the body B. is covered in a protective case C. can infect a person with amebiasis all of the above

Explain why the water cycle is referred to as a continuous cycle?

None of these volunteers ever had chicken pox. after the injection, there would most likely be antibodies to chicken pox in the bloodstream of

Why can't two somatic cells join to make a baby