Answer:
I think they not interested to see a boy or girl
In four o'clock flowers, red petals show incomplete dominance over white petals. If two pink flowers are crossed, 50 percent of the flowers will be homozygous, and 25 percent of the flowers will be heterozygous.
Its skin so it protects the internal organs and systems
Because mutations do not always result in an amino acid change.
Endocrine system consist of endocrine glands that produces hormones. This hormones are carried by blood to their sites of function