Cells use different processes at different times to provide an organism with the energy it needs. spirulina is a type of bacteria that can be found in freshwater and marine environments. it uses energy from the sun to create food. which process takes place in the cells of spirulina, but not in the cells of a human?
photosynthesis
aerobic cellular respiration
anaerobic cellular respiration
atp synthesis

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.