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Answer:
When many such individual food chains occur in an ecosystem, it is known as Food Web. A food chain shows a direct transfer of energy between organisms. As every organism can feed on multiple things, a food web is a much more realistic and simplified method of transferring energy in an ecosystem.
Explanation:
Answer:
because sun is a gas and any astroids that hit it melts
Polar molecule - a molecule in which the centroid of the positive charges is different from the centroid of the negative charges.
