1. Why is the partial pressure of carbon dioxide in the blood higher than the partial pressure of carbon dioxide in the atmosphere?
2. (A) how does the body respond if a person moves to a higher altitude?
(B) how do athletes use this information

Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport

What causes the phospholipids to organize themselves the way they do

Which of the following does not make up ground substance of connective tissue? hyaluronic acid elastic fibers glycosaminoglycan proteoglycan