Crossing over.
crossing over is when the alleles cross over and pair up, resulting in the genotype for an offspring
There are two types of weight lifters: endurance weightlifters and strength weightlifters.
Endurance weightlifters use slow-twitch muscle fibers. These muscle fibers provide <span>consistent, steady energy that allows continuous use for extended periods of time.
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Strength weightlifters use fast-twitch muscle fibers.These muscle fibers <span>contract quickly and can provide bursts of efficient energy for powerful movements.</span> But, these muscle fibers need to be rested often because they fatigue quickly.
The cell's chromosones duplicates itself. ~ I hope this helped!
Answer:
they are found on the outside of the membrane.
Explanation:
Sperm must be deposited and transported to the site of fertilization. Ovulation must occur and the egg must be "picked up" by the tube. Union between the sperm and egg must result. The embryo must implant and begin to grow in the uterus.