Biology unit test 4 9th grade

During a camping trip, Sierra collected dry branches and broke them into smaller pieces. She then placed the sticks in a fire pit and used a match to light the sticks on fire.

Which age group has changed most in the past twenty years? Why do you think that is?

How are temperate grasslands threatened by overgrazing?

Scientific models are based on a set of observations. T F

A molecule composed of adenine (nitrogenous base), ribose, and three phosphates is known as

What is one of the products of cellular respiration?

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