In the Hardy-Weinberg formula, 2pq represents the frequency of the Aa genotype (heterozygous).
Answer: <u>Sinks towards the outer core
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Explanation: The material which is less dense, means it is lighter in weight. Such substances tend to move more towards the crust of the Earth, whereas the heavier substances like iron, is more towards the core or centre of the Earth. This is because heavier substances tend to sink deeper. That’s why the light elements are found in the crust section of the Earth.
The food chain is a system in which food is connected with the ecosystem. Ex:composers, producers, decomposers,etc.
