Answer:
B
Explanation:
Nerve cells can carry signals and connect all parts of the body to the brain
Answer:
b.
Explanation:
Random forces lead to genetic drift. Sometimes, there can be random fluctuations in the numbers of alleles in a population. These changes in relative allele frequency, called genetic drift, can either increase or decrease by chance over
Answer:
Both have strong scientific support.
Explanation:
Hope it helps :)
Answer:
I believe the answer is B. X-spongy;Y-marrow
Answer:
The replication of a human being through the production of a precise genetic copy of nuclear human DNA or any other human molecule, cell, or tissue in order to create a new human being or to allow development beyond an embryo.
Explanation:
