C2H4+ O2 −−→ CO2+ H2O1C7H9+3HNO3 −−→ 1C7H6(NO2)3+3H2O Can someone help me with this question. The subject is science.

Which of the following is a responsibility of a scientist

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger