Hello Tam121!
The correct answer to your question is false, because estrogen is any group of steroid hormones that promote the development and maintenance of female characteristics of the body. Unlike estrogen, steroids force your body to create testosterone, which has two main effects on your body: Anabolic effects (promote muscle building), and androgenic effects (responsible for male traits, such as facial hair and a deeper voice).
Hope this will help you out!
Answer:
Five to eight second.
Explanation:
The living organisms are made of the chemical. The hormone, receptors and any information that travels in the body are mainly depends on the chemical substances present in the body.
Chemical substance needs to be travel in the body whenever its require. The speed of the chemical substance depends upon its nature whether the substance is polar or non polar and at the site in which the substance is released. The chemical that travels from the lungs to the brain can travel maximum into 5 to 8 seconds.
Thus, the correct answer is option (a).
Answer:
A sample response follows: Exercises in which children ages 2 to 5 can participate include walking, running, climbing.
Exercises in which children ages 6 to 7 can participate include T-ball, swimming, gymnastics