Relate from plant cell to human
Answer:
Explanation:
DNA is composed of repeating structural units
called
C
O=
is the five-carbon sugar found in
А
DNA.
Na
0--P-0--CH2
0
OH
B
Answer:
When molecular hydrogen (H2) and oxygen (O2) are combined and allowed to react together, energy is released and the molecules of hydrogen and oxygen can combine to form either water or hydrogen peroxide. In this oxidation, a molecule of hydrogen gas is ionized to two electrons and two protons
Petrified wood is a rock that i have seen
How to negative a sentence