If the average salinity of the ocean is not changing, what must be true about the rates of addition and removal of minerals from sea water

Which of the following structures is found in both plant and animal cells? A. cell membrane B. chloroplast C. cell wall D. large, water-filled vacuole

Which statement in not true about weathering in deserts

Which example is not the proper use of a casting of a toolmark? Comparing with a photograph of a suspect tool Examining for other trace evidence adhering to the cast Comparing directly to a suspect tool Comparing with the cast of a suspect tool

What is the main factor that moves most of the water within xylem vessels toward the top of a tree?

What is the big question in survival of the sickest

Has anyone done the "effect of cell size on material transport" lab? It's about potatoes?

A diamond has a density of 3.5 g/cm what is the mass of a diamond with a volume of 3.0cm

How does the arrangement of atoms and bonds change

4. All of the following are types of symbiotic relationships except for

What is the difference between B-cell lymphocytes and T-cell lymphocytes? B cells regulate blood pH, and T cells regulate body temperature. B cells are produced in the thymus, and T cells are produced in the bone marrow.