Its the epidermis because it is subdivided into two layers.
The answer is C, DNA sequences of populations that are closely realted
Answer:
most prokaryotes have a single double stranded circular DNA
the cell's nucleoid
A) 5
Half-life is the time it will take for a quantity to reduce to half its initial value. In this case, uranium will undergo radioactive decay, and after 700 mil years, 5 of the 10 uranium atoms will have decayed.
