sdf

4. Microorganisms that can cause disease but also have beneficial roles in fermentation and your gut flora.
7. This type of biological macromolecule is crucial for building and repairing tissues and can be enzymatic.
8. Tiny infectious agents responsible for a range of illnesses, from the common cold to more severe diseases like COVID-19, that replicate only inside living cells.
9. The amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius, commonly used to measure the energy content of food.
10. The body's ability to resist or fight off infectious agents and diseases through the action of specific antibodies and sensitized white blood cells.

1. Essential vitamins and minerals required in small quantities for the body to function properly, including vitamin C, iron, and calcium.
2. A measure of the energy required to keep your body functioning at rest, often abbreviated.
3. The amount of energy needed to raise the temperature of 1 kilogram of water by 1 degree Celsius, commonly used to measure the energy content of food.
5. Medications used to fight bacterial infections by killing bacteria or stopping their growth, ineffective against viruses.
6. A virus that attacks and weakens the immune system, leading to AIDS if not treated, primarily spread through blood and bodily fluids.