3A)Amino acids-peptide
3B)Enzymes–speed up
3C)Active sites–substrate
3D)Unchanged
3E)[follow the instructions given]
4A)DNA—RNA
4B)Nucleotide—Deoxyribose–Phosphate–Nitrogen base
4C)DNA
4D)Thymine–Adenine—Cytosine–Guanine
4E)Hydrogen bonds
D: Surface-water runoff from rain
They don't use common names because the want other scientist to know what their talking about.∞
Answer: Your friend has suffered a Second Degree burn.
The correct answer is D: Schleiden and Schwann