. Photosynthesis has a huge impact on society and history. Which of the following are political impacts of photosynthesis? Select all that apply.

1 oxygen production
2 global warming
3 slash-and-burn agriculture
4 climate change
5 use of fossil fuels

In a cladogram' when does a group of organisms branch off

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.