The pigment chlorophyll is contained in

Just by looking at the color of a freshly drawn blood sample, how could you distinguish between blood that is well oxygenated and blood that is poorly oxygenated?

What are the parts of the human leg?

How does photosynthesis follow the laws of conservation of mass. I know that it takes 6 molecules of both carbon and water (+Light) to start the process of photosynthesis. I also know you end up with 6 molecules of oxygen.

When a cell is surrounded by hypotonic solutions, which of the following will occur?

Where does transport in plants occur?

What is an earth revolution, what shape is it's path, and how long it last

Mitosis and meiosis are methods of cell division. Which of the following is true of these two methods? A. Meiosis involves only one division, while mitosis involves two divisions. B.

What is empirical evidence and what is it not

What is a theory in biology

How might damaged alveoli affect the o2 level in the blood