Explanation:
Babies are made when special cells called sperm (produced by men) combine with cells called ova (produced by women) in a process called conception. Each of these cells is produced by a process called meiosis which makes cells containing half the information of the parent.
The hair, skin, and nails are part of the integumentary system. This system grows from biotin.
Answer: D) Integumentary
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Answer:
C
Explanation: Two alleles are given to the baby, 1 from the mom and 1 from the dad.
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