The steps involved for a scientific method are as follows:
1. Ask a question (What do you want to find out?)
2. Do some background research
3. Produce a hypothesis (What do you think will happen?)
4. Perform an experiment
5. Gather all the data (What did you find out?)
6. Share your results
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B.
<span>A decrease in plant life would cause carbon dioxide levels to increase and oxygen levels to decrease.</span>
The answer to this question is
Is diffusion active or passive transport of particles across the cell membrane?
"Passive Transport"
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Darwinism's survival of the fittest and natural selection