A- What phase of water is represented by each region? b-Line A represents the temperature and pressure at which water vapor and one other phase can coexist. What is the other phase?
c- What is the point 4 known as? The _
d- What does point 1 represent? The _

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Which determines the state of matter for any material? a. the size of the atoms b. the hardness of the material c. the behavior of the molecules d. the weight of the material b. fixed volume, takes the shape of its container c. completely fills its container, definite shape d. completely fills its container, takes the shape of its container