Answer:
Mammals undoubtedly play an important role in ecosystems by providing essential services such as seed dispersal, pollination and regulating insect populations, and reducing disease transmission [20–22] and there is some evidence that some groups act as indicators of general ecosystem health [23].
Explanation:
The most common source of contamination with E.coli is by eating contaminated food like meat and eggs.
They help pump blood at a greater distance than Atria can.
Answer:
A. high mass and high height
Explanation:
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