Explain the differences between acids and bases. Provide examples.

An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.

Acid:Lemons, oranges, vinegar

Base:Soap, toothpaste, bleach, cleaning agents, limewater,

Explanation:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

the answer to your question is tooth decay.