The correct answer should be something like: "Gene therapy involves the use of bacteria or viruses to deliver new or modified genes to cells". That is what can be concluded based on the paragraph you provided.
There are four nitrogenous bases involved.
A, T, C and G.
A:T and C:G
Answer:
The answer to your question is:
Explanation:
5.- Disaccharide
6.- Fatty acid
7.- Nucleotide
8.- Aminoacid
9.- Polysaccharide
10.- Monosaccharide
27.-
Fat Consists of glycerol and three fatty acids
Fat Energy source
Phospholipids Cushions and isolates
Phospholipids Consists of glycerol, 2 fatty acids and a phosphate
group
Steroid Triglycerides
Phospholipid Part of the molecules is hydrophillic and the other
part is hydrophobic.
Phospholipid Major component of cell membranes
Steroid Consists of four fused carbon rings
"an advantage of gas exchange in fresh water, compared with gas exchange in air, is that water loss through evaporation across the respiratory surface can be minimized." The primary function of the lungs involving the transfer of oxygen from inhaled air into the blood and the transfer of carbon dioxide from the blood into the exhaled air.
The answer is probably air.