That would be B.
One strand will be newly made the other will be old/parent strand.
Immune system becuase ur immune system helps get rid of sickneess
The Five That Should Be Kept In The Blood As It Passes Through Are Red Blood Cells, White Blood Cells, Proteins, Amino Acids, Glucose, Salt, And Urea.
<span>The middle childhood is the period between ages 7 and 11.</span>
One of the major advances in brain function in middle childhood is the development of automatization. Children this age can master plenty of skills with a little motivation and a lot of practice.
<span>They also immerse themselves in play and it is important for them to get a lot of healthy, physical activity.</span>
Answer:
<em>The sun or solar energy is at the start of almost every energy
</em>
<em>
chain.</em>
Explanation: