True because <span>In ecology, a niche is a term describing the relational position of a species or population in its ecosystem to each other
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Answer:
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Explanation:
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Answer:
300,000 years ago
Explanation:
Homo sapiens evolved from their early hominid predecessors between 200,000 and 300,000 years ago and developed a capacity for language about 50,000 years ago.
<span>D. earthworm would be classified in the same kingdom as the hawk (both animals). </span>
It is transplanted routinely to treat a variety of blood and bone marrow diseases, blood cancers, and immune disorders. More recently, stem cells from the blood stream (called peripheral blood stem cells) and umbilical cord stem cells have been used to treat some of the same blood-based diseases
