Students set up the experiment shown in their Biology class. After 24 hours, students noticed gas had accumulated in one of the inverted test tubes. They measured the amount of gas. What would be a best explanation for the gas accumulated in one of the inverted test tubes?

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

What was darwins theory of common decent