Answer:
A. Out of the cell. They want to move from high to low concentration (DOWN the concentration gradient)
Explanation:
Although the cuticle provides important protection from excessive water loss, leaves cannot be impervious because they must also allow carbon dioxide in (to be used in photosynthesis), and oxygen out. These gases move into and out of the leaf through openings on the underside called stomata (Figure 3b).
Answer:
1. They lack a nucleus
4. They make their own food
6. They are prokaryotes
Explanation:
Answer: 0.1%
Explanation: I remember taking the test and it should be 0.1%, because it go's through all the other animals and last, the hawk.
<span>the Stomata </span><span>is responsible for the exchange of gases in a leaf.</span>
Answer:
B.
Explanation:
It isn't any of the others and the competitive exclusion principle talks about how two similar species cannot coexist under the same resources for long. I suppose you could conclude they were trying to fullfill the same niche, but only under the assumption of comp. exclusion. So just B.