Answer:
The three main parts of the earth are the crust, the mantle, and the core.
Explanation:
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No you can't. A beaker is used for chemicals etc.
Phenotype <span>refers to physical characteristics that are studied in genetics.</span>
Answer:
c) Having a small population size
Explanation:
Endangered species are generally those whose population is declining or in a very limited range. Some of other characteristics of endangered species may also be habitat loss, indiscriminate hunting by man or predators, and disease.