When you exercise outdoors, there is a more natural connection between you and the environment. You may also be motivated to change some things in the environment if you exercise in a polluted environment.
The correct answer is B. Brown eyes are dominant. Each parent has a brown gene and a blue gene. Their child got the blue gene from each parent and has two blue genes which is the only way recessive genes are phenotypically expressed.
Every seventh time a rat presses a lever, it receives food pallets.
<span>you're performing cardiovascular exercise,
you don't work at too high an intensity level,
your heart is strengthened</span>