Answer:
If it is tested in a controlled setting with repeated results
Explanation:
The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive
D. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized
Answer: Phosphodiester bond
Explanation:
The backbone of DNA consists of deoxyribose nucleotides linked by phosphodiester bridges.
The 3'-hydroxyl of the adjacent sugar of one deoxyribonucleotide is joined to the 5'-hydroxyl of the adjacent sugar by an internucleotide linkage called a phosphodiester bond.
Thus, phosphodiester bond is the answer