Answer:
Biogas is composed mostly of methane (CH4), the same compound in natural gas, and carbon dioxide (CO2).
Explanation:
Answer:
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B. They move through tiny pores
The experiment of Griffith has to do with a change in the form and function of a bacterium.
<h3>What is an experiment?</h3>
The term experiment has to do with interaction between a dependent and an independent variable. It is usual that one factor is varied and the impact of the factor that is varied on the other factor is measured a the experiment progresses.
The experiment of Griffith has to do with a change in the form and function of a bacterium. His experiment came on the heels of research into the development of vaccines against pneumonia.
Learn more about transformation experiment:brainly.com/question/3787073
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The air in the air spaces of the leaf expand