Answer:
Every ecosystem is made up of a variety of living and nonliving things. The living things within an ecosystem depend on each other to obtain their energy.
Explanation:
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Small ,Rocky , made of gas , low density .
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Sedimentary rocks are made from eroding other rocks and they are deposited on other rocks, they are younger than the underlaying rocks hence could only be formed on older underlaying rocks. If u have any more questions feel free to ask!
Natural selection does not ______
1. Select what a species needs
<u>2. Make favorable traits more common </u>
3. Help populations adapt
4. Cause changes in a population