This question is false because the crystals form because of the salt
The answers are:
A. where water touches the atmosphere oxygen can be absorbed
C. photosynthetic organisms produce oxygen
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<span>Both pine trees and ferns have the ability to make their own food via photosynthesis. They are both able to convert water and carbon dioxide into oxygen and sugars. Based on the concept of domains they are both classified under Eukaryota. </span>
Acetylcholine and norepinephrine are excitatory neurotransmitters while dopamine, serotonin, and GABA are inhibitory. Each neurotransmitter can directly or indirectly influence neurons in a specific portion of the brain, thereby affecting behavior.
Answer:
option a, c and d
Explanation:
In lactic acid fermentation, this process produces NADH, lactic acid and 2 ATP molecules. this process decreases the pH in the muscle fibers. If there is enough ATP in the fibers, the process is inhibited. and this process is stimulated to release energy in the absence of oxygen.