Photosynthesis and cellular respiration are processes that create for the cell.
a) carbon dioxide
b) energy
c) oxygen

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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.

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.