Biology, 25.11.2021 15:50 girlwholikesanime

Help please 1. Scientists set variables when they carry out experiments. What is the difference between independent and dependent variables?

2. Suggest two examples of strategies that humans could use to remove carbon dioxide from the atmosphere. Use the term photosynthesis in your discussion.

3. Living organisms in Ecosystems are organized in trophic levels. Hypothesize why there are no fourth-level consumers in many ecosystems.

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Help please 1. Scientists set variables when they carry out experiments. What is the difference be...