All living organisms, including bacteria, plants, humans and other animals, are made up of one or more cells. Explain why all living organisms need to have DNA. Include the words genes and proteins in your explanation.

DNA allows them to reproduce. They pass on their DNA to their offspring which is basically genes. Their genes are given to their offspring in order to live. The proteins help with oxygen levels and energy. And all living things need oxygen

Explanation:

not always but somethings can be reproduced in a laboratory.

answerhomologous structures;