Explanation:
Mimicry: When a weaker animal copies stronger animals' characteristics to warn off predators.
Explanation:
1. they are convenient to use 2. it helps the international tade 3. it eases the exchange of material
Answer: "natural selection" .
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A double helix is <span>a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule. or in other words a double spiral.</span>
On a bar graph, the x axis represents the independent variable and the y axis the dependent variable.