4. A body of personal ideas and opinions Philosophy
5. Ancient history, cultures Archaeology
Explanation:
Plant breeding is an application of genetic manipulation in plants. Plant breeding produces plants with desired traits and characteristics. It produces new plant varieties with traits such as high yield, stress tolerance, drought tolerance etc.
The selective introduction of desired traits in animals falls under animal husbandry. It entails selective breeding of animals for agriculture purposes.
Beginnings refers to the origin, early stages or first stages of something.
According to the Florida State University, philosophy is defined as, "<em>In a broad sense, philosophy is an activity people undertake when they seek to understand fundamental truths about themselves, the world in which they live, and their relationships to the world and to each other.</em>"
Archaeology is the study of human culture and history through the record of artifacts, architecture and/or fossils.
If your cell did not produce proteins enzymes would not be available to speed up reactions throughout your body, and they would also not be available to make the many organelles made with proteins such as microtubules which would cause many other problems within the cell.