True because, more variation increases the species fitness, the ability to survive and reproduce. Allowing the organism to pass on their beneficial traits (advantageous traits), to their offspring.
The two macro molecules contained in the salad with the lettuce, the eggs, also the bread crumbs and some olive oil is the protein and carbohydrates. The protein can help one person to grow and repair one's injury or wounds. While the carbohydrates as every one know, it provides the human's body the energy.
Answer:
no because they do not require oxygen to breath and they are only one celled organisms.
Explanation:
Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom