A keystone species refers to the organisms that define the entire ecosystem. These organisms are important because without them the ecosystem will work differently. They are known to be low in functional redundancy that means if these so-called keystone species disappear, there are no other species who can fill in their role. We can protect them by preserving and protecting their natural habitat, avoiding hunting activities especially the organisms that are considered to be critically endangered, planting trees, and proper waste disposal. These are some of the activities that we can do to protect them.
The answer is chlorophyll a.
Chlorophyll a is the only light-absorbing pigment in reaction centers.
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They use darker and lighter paint to show shadows or where the suns hitting
Mitosis the first opening
When a high Hydrogen+ ion gradient is built on the inner membrane of the mitochondria and a low concentration on the opposite side, it allows hydrogen ions to diffuse through the protein ATP Synthase, which uses electrons and Phosphate to turn ADP into ATP.