Answer:
1. Food chains are only single organisms, going in a straight line, while food webs include multiple organisms at once.
2. A food web requires <em>multiple </em>food chains, to create a food web
Answer is: pieces will be 5,7 yard long.
<span>The length of all four pieces of a goal post laid end to end is 22,83 yards. That includes one 18-foot crossbar, one 10-foot base and two 20-foot arms for a total of 68 feet or 22,83 yards. If calculate that im meters, that will be 20,87/4 = 5,21 meter by piece.
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Answer:the last one
Explanation: red blood cells are round in order to move easily through blood vessels.
Excretion I believe let me know if i was wrong.
:)