Scientists studying human genes could obtain DNA from a cell's

A. vacuole

B. ribosome

C. nucleus

D. cytoplasm

The main difference between tropical rainforest and tropical grassland is: latitude types of large animals present temperature amount of precipitation

When materials diffuse across a membrane, they move from an area of concentration toan area of concentration along the concentration gradient.?

What is the difference of meiosis and mitosis ?

The blood disorder in which the blood doesn't clot properly is known as- Hemophilia Erythemia Color blindness

Take a hypothetical bowl and add some water and some cooking oil and let the mixture settle. As you know, the mixture will separate. The oil will rise and the water will sink. Now add a hypothetical spoonful of a phospholipid. What will happen?

Do the islands appear to be the same age, or are they older at one end of the chain or another? Explain what evidence supports your conclusio swer I

Which is more likely to be dangerous-a volcano that erupts frequently or a volcano that has been inactive for a hundred years? Why?

Why are the chemicals in photosynthesis and cellular respiration the same?

What is the mass of the sun guess

Oxycontin abusers are typically young white males. a. True b. False