Just as the organs in an organ system work together to accomplish their task, so the different organ systems also cooperate to keep the body running. For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.
The first word is high and the second is low
Answer:
<em>Moving upwards In live, helping repair the cities, repairing the water system and upgrade the tech and be prepared for hurricanes.</em>
Explanation:
<em>This Is just my opinion In what I think should happen.</em>
When they replicate they are identical except for any mutations that happen
Answer:
1/2 of an answer is zero answer.
Explanation:
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell's activities, while RNA converts that code into proteins to carry out cellular functions.