D. He has an aerator that pumps bubbles into the tank
Answer:
D
Explanation:
The have carpels that enclose, developing a seed that may turn into a fruit
Antibiotics inhibit enzymes specific to bacteria and have no effect on vi-rally
encoded enzyme.
Genetic Variation
Natural selection results in organisms that are better suited to their environment are able to pass on genes to create strong offspring
Solution:
The function of a protein is determined by its shape.
The shape of a protein is determined by its primary structure (sequence of amino acids).
The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.