which process involves the movement of molecules across the plasma membrane from areas of high to low concentrations without any assistance or energy from the cell?

Which of the following best describes gene regulation?

What are humans called in a food chain? For example, plant-eaters are called herbivores, and meat-eaters are called carnivores. (Do not answer, if you don't know the answer)

What are the main reasons for mortality with earthquakes?

Visible growth patterns can be used to determine which of the following? Select all that apply. the age of the organism the location of the organism the environmental conditions during the organism's life they type of sediment the fossil was buried

When all the colors of light are mixed, what is the resulting color?

The process of copying genetic information from dna to rna is called

For two magnets to push each other away, A. the opposite poles must be facing each other, and the magnets must be touching. B. the same poles must be facing each other, and the magnets must be touching. C.

What type of information does our DNA contain?

Can someone describe the main theories of intelligence

Which of these statements is correct about a theory? It cannot be contradicted. It is accepted by a few scientists. It does not explain observations. It can be changed by current evidence. i think its D but im not sure