Answer:
Option I and II
I. Lichens & small plants produce soil, that allow large plants to grow.
II. Large trees produce shade & compete for resources with smaller plants, causing a reduction in their populations
Explanation:
How many organisms can a ecosystem hold depends on the type of ecosystem.
Answer
im confused what following?
Explanation:
Answer: A <u><em>It's made of iron and magnesium </em></u>
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Explanation: Oceanic crust is denser because it generally melts to a higher fraction than continental crust. When rocks melt some minerals melt before others. Generally lighter minerals melt before denser ones.
-Hope this helped<3