Option 1 is the correct answer.
Answer: D
0%
Explanation: you need two recessive traits (tt) to have a recessive gene (short)
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False they bond together using peptide bonds.
Answer:
Mutation. A mistake made while DNA copies which causes changes in DNA
Explanation:
Answer:
C
Explanation:
It is known as lactation. The suckling action of an infant produces prolactin, which leads to milk production; more suckling leads to more prolactin, which in turn leads to more lactation. This is a positive feedback system as the product (milk) produces more suckling and more hormone. When the child is no longer breast feeding, the prolactin drops off and milk production goes down.
