How many kilocalories are in 21 grams of fat

Describe pasteur’s results and how they disprove spontaneous generation.

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules