5) pioneer plant species could be described as those that
a. sprout from seeds after a forest fire.
b. form large forest trees that shade understory plants.
c. are slow to mature, and require a soil with well-balanced nutrients.
d. are small in size, and have highly effective means of dispersing their seeds.

Ans D is the closest answer of this question.

Explanation:

Pioneer species are those species that grow itself, they have small in size and have highly effective means of dispersing their seeds.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.