Flatworms has the least complex body plan
Answer:
The answer is A!
Explanation:
Because liquids and gases move, soilds will stay in place unless you move it.
The correct answer is cold fronts
Answer: Estrogen, beside FSH and LH, causes a girl's body to develop and plans her for pregnancy. So that's what's truly happening amid adolescence it's all these unused chemicals moving around interior your body, turning you from a adolescent into an grown-up with grown-up levels of hormones.
Explanation: