Answer:
The answer is (A). Prokaryote
The wood in a matchstick is made of cellulose, a polymer of glucose molecules. When you light the matchstick, heat and light are given off, indicating that an exothermic reaction is occurring.
There are two types of reactions:
1. Exothermic reactions: In these reactions, the reactants combine to form product and heat is liberated. Example, burning of fuel.
2.Endothermic reactions: In these reactions, the reactants combine to form product and heat gets absorbed from the surroundings. Example, photosynthesis in plants where the energy of the Sun gets absorbed.
D, Proline and Valine.
The DNA strand C C A G T C codes for the Amino Acids <u>Proline and Valine.</u>
Answer:
I believe the answer is B. X-spongy;Y-marrow
Because alcohol doesn't need to be digested
