Which statement is part of the cell theory?

A. Cells are composed of organic molecules.

B. Cells have DNA as their genetic material.

C. Cells have cytoplasm surrounded by a membrane.

D. Cells come from pre-existing cells.

On the Galápagos Islands, the finches that Darwin studied tended to have either small beaks or large beaks. The smaller beaks are best at eating soft seeds but are ineffective at cracking large seeds. The larger beaks are best at cracking hard seeds.

Which shows the correct order of steps when using natural gas to generate electricity? A. Energy is converted → gas is burned → boiling water makes steam → steam turns turbines B.

What kind of virus infected bacteria?

What kind of pathogen causes clumps to misfolded proteins to form in the brain?

Florence Nightingale was a nursing pioneer who challenged prejudices against women and elevated the status of all nurses. Which statement accurately describes one of her accomplishments? a.

What is a inorganic compound in a living cell

What impact does thunderstorms have on people and the environment?

Whats the difference between purine and pyrimidine?

The steps in which solar wind is formed

What extends from earth core to earths crust