The organisms that is most likely not functioning as a keystone species in its ecosystem is; the Zebra mussels-Compete with native species, reducing the biodiversity of the Great Lakes ecosystem. Keystone species are plants or animals that play unique and vital role in the way an ecosystem functions. Without keystone species, the ecosystem would be dramatically different or cease to exist altogether.
Answer:
More Direct Sunlight
Explanation:
The Sun is in the middke of the sky therefore giving more direct sunlight
False
Environmentalists are complaining now about so-called "issues" more than ever.
Acetylcholine<span>Distributed throughout central nervous system. Involved in arousal, attention, memory, motivation, and movement. Involved in muscle action through presence at neuromuscular junctions. Degeneration of neurons that produce Ache is linked to Alzheimer's disease. Too much ACh- spasms, tremors, too little- paralysis or torpor.</span>
The rock on the top would be formed most recently, so A.
