In humans, babies that are born too small often lack the reserves to thrive, and babies that are too large are prone to difficult births. Since babies at the extremes are less likely to survive, evolutionary pressures favor moderately-sized babies. What type of selection is this an example of?
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Biology, 21.06.2019 22:00
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
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Biology, 22.06.2019 05:00
Idon’t know the answer and i’ve been stuck on it for a while now skskskskks
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Biology, 22.06.2019 15:00
The sea slug that considered to be a photosyntheesizing animal
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