<span>Based on the diagnosis, the nurse
anticipates that there will be a component of the treatment plan is supportive.
More severely ill children may be hospitalized and given oxygen, chest
physiotherapy, and IV fluids. Antibiotics are not given. Bacterial pneumonia,
however, is treated with antibiotic therapy.</span>
The removal of the producers would cause the collapse of the entire food web. Primary consumers or herbivores, which feed on producers directly, would die off.
You didn’t include the options
You could say variation in offspring (so cloning things they basically just multiple the exact same thing but with reproduction, whatever is made differs a little bit or a lot from its "parents"
D is the answer because I had to answer the same question