How do roots and seeds get oxygen to produce energy through cellular respiration? A. from the water

B. from fertilizer

C. the soil must contain oxygen

D. the leaves send oxygen to the roots

Dermal tissue in plants stores 1.extra food 2.transports water and nutrients 3.transports waste materials 4.is similar to epithelial cells in animals

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

If animal agriculture was eliminated, how much grain would become available for human consumption?