1.) All living things are made up of one or more cells.
2.)Living things come from pre-existing cells.
3.)The cell is fundamental structure of structure and function in all living organisms.
<em>I HOPE IT HELPS YOU !!</em>
<span>The option that best explains why ecosystems need a continual influx of new energy is C. energy flows through an ecosystem and cannot be recycled. Given that it cannot be recycled, and it comes and goes, ecosystems need new energy to replace the old one they may have lost over time. Other answers don't really make much sense and don't have a lot to do with energy/</span>
B) Proteins
Lipids and Carbohydrates only contain carbon, hydrogen, and oxygen.
Unsaturated fats are a type of monomer for lipids, meaning they as well are only made up of carbon, hydrogen, and oxygen.
C they can infect a host and cause disease
Edge 2020
