essay questions

2 pages

1. In two complete paragraphs

•Describe 3 ways human activity is causing the 6th mass extinction on Earth.
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•And 3 things we can do to reduce our impact and slow the loss of biodiversity.
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2. The amphipathic properties of soap facilitates the mixing of oil and water, allowing us to remove grease from our skin. Define amphipathic,list 4 biologically important amphipathic molecules, and explain why each one is biologically important.

3. Explain the endosymbiotic theory and how endosymbiosis helped complex biological life evolve.

4.  In two paragraphs- answer this question- Does “Organic Food” Matter?