Answer:
Your body's mass composition changes as you grow older
for gender, females tend to have more fat than males do
Explanation:
A) The source is probably not valid because it is based on an opinion.
He or she that wrote it did not go into a lab and see if the resources are true its just based on what he thinks it is.
B. False. Maintaining an unhealthy weight would cause stress on the body, but maintaining a healthy weight does not.
Answer:
A. Regular exercise has been shown to reduce the physical effects of stress
Hope this helps! Have a nice day!
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).
