Answer:
I'm pretty sure its B. voluntary-response bias
Hi there.
I think the answer to your question is: nitrogen.
Nitrogen is found in proteins, but not carbs.
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True...........................
an egg cell has a haploid nucleus so it has half the number of dna because it fuses with a sperm cell to have the full amount of dna.
an egg cell has 23 chromosomes and a sperm cell has 23 chromosomes.
they both have half the amount of dna to form a zygote