Answer:
It should be letter D hope it helps
Science - proven/ subject to change through experiments, peer reviewed
Pseudoscience- no experimental confirmation of claims... no adherence to scientific method= no validity
Answer:
d. carbohydrates.
Explanation:
Sugar-consisting molecules. As a source of energy and energy storage cells employ carbs. The carbohydrates in the cells of an organism are broken down to release the stored energy.
Simple carbohydrates
Composed of one or a few molecules of sugar. Examples of simple carbs are table sugar and fruit sugar.
Complex Carbohydrates
Extra sugar from an organism may be preserved as complex hydrates of carbon. They consist of hundreds of molecules of sugar.
Answer:
The electron transport chain is the first step in cellular respiration. The reactions that generate the largest amounts of ATP during cellular respiration take place in the mitochondria.
Explanation:
Cholinergic
Both sympathetic and parasympathetic preganglionic neurons are cholinergic, meaning they release acetylcholine (Ach) at the synapse in the ganglion.