Which is a cause of mechanical weathering? A. carbonic acid B. wind C. hydrolysis D. oxidation

What did the Hershey and chase experiment show about bacteriophages? A. Bacteriophages completely enter bacteria B. Bacteriophages inject nothing into bacteria C. Bacteriophages inject only DNA into bacteria D.

Describe five ways in which you can tell a living thing from a non-living thing

Which of these is NOT found in animal cells? A) cell membrane B) cell wall C) Golgi apparatus D) nucleus

A collection of the same kinds of organisms is called an a) ecosystem b) habitat c) population d) environment e) community

Scientists have long struggled with the question of whether viruses are living or nonliving. Which of the following is the best explanation why they are considered nonliving?

Why is carbon essential to all known life on Earth?

Why are only inherited traits involved in the process of evolution?

What are uses of nuclear power?

What is the ultimate energy source for the producers

Which process is a form of mechanical weathering? A. Hydration B. Carbonation C. Exfoliation D. Oxidation