The vertical movement of cold, nutrient-rich water from the ocean depths to its surface is called?

A. upwelling

B. downwelling

C. tides

D. surface currents

A person who is exposed to a disease and who is subsequently injected with antibodies produced by others has been given

Are antibiotics an effective treatment for the flu? Why or why not?

Give a scenario where a cell may need to perform a form of exocytosis

What is the consequence of love

under the leadership of saul, the israelites lost many battles to the philistines. true or false? correct the sentence to make it true

Which moon phases are direct opposites of each other in both appearance and position?

During Mendel's first set of experiments, he allowed true-breeding tall plants to cross with true-breeding short plants. What happened when he allowed the F, offspring from this first set of experiments to self-pollinate?

What process produced the sperm in the male flies and egg in the female flies

Explain why we would expect to find glucose in the urine of a diabetic person

What affect does extreme temperature and extreme pH have on enzyme activity?