Mitochondria create energy and the more energy a being needs, the more mitochondria or the bigger the mitochondria
1 kg, 0.1 kg. According to the energy pyramid, only 10 % of energy can be transferred from one trophic level to another. 90% of the energy is lost through heat, respiratory or metabolic. This is why the energy pyramid tapers as you go up the food web.
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By there DNA. When when x and y have sex they send there gene into the offspring
Answer:
photosynthesis
Explanation:
Chloroplasts are found in plant cells its function is the process by which energy from the Sun is converted into chemical energy for growth. Also called photosynthesis.