Trees that drop their leaves in colder seasons, in order to conserve water.
Ecosystems experience change through human activity and natural events. This is because human activity can impact changes in nature, like climate for example. As a result, ecosystems change in response to the change in nature or natural events, which was caused by human activities. They are interrelated so to speak.
I mean global warming is pretty fast ngl
Answer: I) Isotopes
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