pick from the following.
I. fur and fat;
II. xrays;
III. squids;
IV. microscopes;
V. deuterostomes;
VI. hearing;
VII. screen;
VIII. mutations;
Q: Fact 1: Microscope is used to see small things by biologists by making them appear bigger. Fact 2: Biologists study living creatures. Given the two facts above, what makes living creatures appear bigger?
A:
IV.