For humans, brown eyes (B) are dominant over blue eyes (b). If a heterozygous brown-eyed male had a child with a blue-eyed female, what percentage of the offspring (F1 generation) would have blue eyes?

50%

Explanation:

When you use a monohybrid cross you will get Bb, Bb,bb,bb

Since the brown eyed are heterozygous.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

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