When the sun rises it gives us energy. we use rivers for drinking and we also use rivers for transportation.
Viruses
Living characteristics of viruses include the ability to reproduce – but only in living host cells – and the ability to mutate.
a prion is a protein which can cause fatal neurodegenerative diseases
Answer:
A non central theme in biology is The study of chemical reactions.
Explanation:
The five central themes of biology are structure and function of cells, interactions between organisms, homeostasis, reproduction and genetics, and evolution.
The answer is D! living things are made up of units called cells.
