Which of what? I need more information to decipher that.
The answer is C)Resistant bacteria cannot be attacked by penicillin
A. Atoms with an ironic bonds
The answer is (D).. Stomata
Answer:
Cellular Respiration: a process able to extract a large amount of energy from food molecules. In eukaryotic cells oxygen is a required component. This metabolic process is the main reason that animals have elaborate gas exchange organs such as lungs, gills and other systems. The goal of these systems is, of course, to get access to oxygen and to get rid of carbon dioxide.
Explanation:
