7. Succession, 6. Extinction, 5. Niche, 3. Ecosystem, 2. Population, 1. Habitat, 4. Environment, 8. Community
<span>When two or more elements bond together in specific proportions, "Compound" is formed.
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Answer:
a tea bag in water
Explanation:
a tea bag place in a cup of hot water will defuse into the water
Answer AND Explanation:
The variations that Darwin regarded as raw materials for the process of evolution have been traced to changes that occur at the gene level or the chromosome and these changes are called mutations. Organisms with beneficial mutations are able to pass them on to their offspring during reproduction. Transmission of such mutations through many generations could lead to the emergence of new species. The emergence of new species requires a long time and is also affected by the rate of mutations that a particular species undergoes. This leads to evolution.
The answer is the heads are where acetylcholine binds to initiate contraction
