The answer would be C. Digestive
The <em />circulatory system <em>circulates</em> the blood and lymph throughout the body. The excretory system <em>excretes</em> the body wastes.
Temporary changes would be weather, since it can change at any givin time another example would be tides coming in because they vary by day, or wet sand becoming dry sand!
RNA stands for ribonucleic acid. It's primary function is to make ribosomes, hence the answer is 'a'
Answer:
The base composition of the DNA will be the same. DNA is the same in every cell the difference between cells is which genes are expressed.
Explanation:
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