Enzymes are catalysts, meaning that they are proteins that speed up reactions. So without them, there would be barely any activity.
Autotrophs since they are self-feeders and make their own food instead of relying on others (the opposite is heterotrophs)
Answer:
Sensing danger and sweating
Yellow-indicates acid production from fermentation of the carbohydrate lower the pH below the neutral range
Answer:
As a metabolic heat.
Explanation:
The loss of energy from one trophic level to the next in a food chain occurs because energy is lost in the form of heat when the organisms from one trophic level are consumed by organisms from the next level. Only 10% of energy is transferred from one trophic level to another while the remaining 90% energy is lost in the form of heat energy in the ecosystem.