Question

leeuwenhoek discovered many new living things using his new higher - powered microscopes. select the option(s) that were some of his discoveries. red blood cells plant cells animal cells bacteria single celled organisms living in water.

Explanation:

Antonie van Leeuwenhoek used his microscopes to observe red blood cells, bacteria, and single - celled organisms in water. Plant cells were first observed by Robert Hooke and animal cells in a more comprehensive sense were not his main discovery focus compared to the others.

Answer:

A. red blood cells
D. bacteria
E. single celled organisms living in water