Things of the same species have similar morphology and can INTERBREED
The answer would be 9. There are nine <span>essential amino acids needed to create a complete protein. </span>
Answer:
1. Aqueous solutions of acids are electrolytes, meaning that they conduct an electrical current.
2. Acids have a sour taste.
3. Acids change the color of certain acid-base indicators.
4. Acids react with active metals to yield hydrogen gas.
Explanation:
I looked it up.