Because aerobic exercises use large groups of muscle at a time which raises your heart & breath rate
Answer:
50%
Explanation:
It's a 50% chance that a baby will be either male or female. The egg has XX chromosomes and the sperm has XY.
Answer:They are similar because they both help you. They are different by How they use oxygen,How long it takes,The rate of your heartbeat,How your energy is spent,and How they benefit you.
Explanation:
<span>Diaphragms prevent pregnancy by keeping sperm from joining with an egg.</span>
