The Answer is A.The biceps muscle contracts while the triceps muscle relaxes. Only then can the forearm move up to lift the mug.
<span>Muscles are made of fibers?
-true
</span>
The statement that is true is that
there are a number of chromosomes on a given gene; all of these actively code for proteins. The role of proteins in a
chromosome is for gene transfer. The gene transfer found in the DNA happens
during mitosis. <span>Chromosomes
are inherited from the parents. One chromosome from each of 23 pairs came from
each of the parents. The two chromosomes of a pair (except for the sex
chromosomes) contain the same genes, but the genes have small differences. The
X and Y Chromosomes determine the organism’s sex. </span>
i am pretty sure it is a:) you got this
Answer:
it is the average period of time a person can expect to live.
Explanation:
