YÖKDİL Fen Bilimleri Intermediate Exam 1

All living things are made up of small units called ----, which are the basic building blocks of life.

Scientists use a ---- to observe very small organisms that cannot be seen with the naked eye.

The human body needs ---- to survive, as this gas is essential for breathing and producing energy in our cells.

A ---- is a tiny living thing that can cause disease in humans, animals, and plants, and it needs a host to reproduce.

The ---- is the organ in the human body responsible for pumping blood to all other parts through the circulatory system.