Which type of molecule will require energy to cross the cell membrane? question 3 options: a) carbon dioxide b) na+ c) nonpolar molecules d) oxygen

If a fungus a plant take up water and nutrients, that would be an example of which type of relationship? a. commensalism b. symbiotic mutualism c. predation d. parasitism

How does photosynthesis show the conservation of mass and energy?

How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2