Mya= Million Years Ago :)
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).
There are three simple types<span> of dispersion: clumped, even or uniform and random.</span>The most common type<span> of dispersion is the clumped in which organisms are distributed in groups. This suggests that extensive interaction among individuals or other components of the environment
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The Earth’s atmosphere is important to living things because it protects organisms from the suns harmful ultraviolet radiation. It also provides oxygen for humans and animals to breathe, and carbon dioxide for the plants.
Hope this helps!
