Which feature of the microscope did anton van leeuwenhoek add that enabled him to magnify organisms about 250 times?

probably too late but it's D) polished lenses

Explanation:

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.

i think its white blood cells

i hope this