She forms a hypothesis that the color reaches the flower through the stem. What should Maria do to confirm the hypothesis?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin