Mike examines a cell using a microscope. He finds chloroplasts within the cell. Where is this cell most likely to have come from? A.) Mushroom

B.) Dog

C.) Tree

D.) Human

In polar areas, water on the ocean's surface can freeze. As the water turns into ice, salts are squeezed out of the ice and enter the liquid water below the ice layer. What is the result of this?

What is the molarity of 40.0 grams of sodium hydroxide in 1.50 L of solution

Why is an untreated acute allergic reaction a life-threatening situation?

Which actions are functions of the somatic nervous system? Check all that apply. A) regulates involuntary activities B) increases heart rate and blood pressure C) relays information to and from internal organs D) stimulates digestion E) regulates

Which term refers to genetic changes which give their carriers a better chance to survive and reproduce than individuals without the genetic change who live in the same environment?

Why it is important to study the menstrual cycle

What is equivalent to 95 degrees

Which statement is not true about weathering in deserts? Most weathering in deserts is physical weathering. Chemical weathering does not occur in deserts. Chemical weathering causes the red color of some desert rocks.

Charles darwin viewed the fossil record as A) evidence that earth was a thousand years old - I know it isn't this one B) Useful support for his theory - I'm leaning towards this one C) interesting but unrelated to the evolution of modern species D)

In which plant organ and organelle does photosynthesis take place?