Hello sorry for the late replay but my best answer is going to be
A.)
Friction works in the direction opposite of motion
<h2>Answer:</h2>
a. one allele from each parent
<h2>Explanation:</h2>
An allele in biological sciences is one of the possible forms of a gene that it can inherit. Most genes have two alleles, a dominant allele and a recessive allele. When Gregor Mendel crossed a tall plant with a short plant, the F1 plants inherited an allele for tallness from the tall parent and an allele for shortness from the short parent.
Myofibril. Thick filaments consist of myosin, held in place by titin filaments
B, immense pressure causes the core to be very compacted and solid.
