3. Which of the following most accurately represents the various feeding relationships within an ecosystem? O A. A biomass pyramid
O B. A food chain
O C. A feeding diagram
OD. A food web

B- A food chain

Explanation:

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not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.