Answer:
The Mid-Atlantic Ridge runs down the center of the Atlantic Ocean. ... The rift valley is 1 to 3 km deep, about the depth and width of the Grand Canyon. In contrast, the East Pacific Rise spreads fast at rates of 6 to 16 cm per year (more than 20 cm per year in the past).
Skeletal muscle is smooth and is under voluntary movement, which means you control it. Smooth muscle tissue forms the support for your hollow organs. So the correct answer is:
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Skeletal muscle tissue controls voluntary movements, whereas smooth muscle tissue controls involuntary movements.
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Heterozygous means 2 different alleles can be only Tt with T being expressed unless codominance.In the sex cell where X comes from female Y or X can be from man..Hence the allele due to it being heterozygous hence it is XY
