A meteroid is the only thing small enough to enter the atmosphere and not destroy the Earth so C
Answer:
It take ten units of water to break down oligosaccharide that contains 10 glucose units
Deoxyribose + phosphate group + thymine.
This is because anything with ribose is RNA and uracil is in RNA not DNA, all 3 other options have at least 1 of these in.
Answer:
Option 3,
Explanation:
In the process of cellular respiration, the sugar is oxidised to convert into carbon dioxide , water and energy molecule ATP (Adenosine Tri Phosphate)
If the above chemical reaction is represented mathematically it will be as follows -

The above reaction is a balanced chemical reaction representing cellular reaction
Thus, option 3 is correct