Biología

1. Multicellular organisms that typically possess chlorophyll and undergo photosynthesis.
7. Type of power generation that harnesses the energy of flowing water.
8. Mixture of gases that surround the Earth and are vital for breathing.
9. Abnormal conditions affecting organisms, often caused by pathogens.
12. Colorful and fragrant reproductive structures of plants.
16. Tiny living organisms that can only be seen with a microscope.
18. Element essential for the synthesis of proteins and nucleic acids.
19. Small insect known for its buzzing sound and ability to transmit diseases.

2. Chemical element known for its distinctive smell when burned.
3. Process of water evaporating from the ocean, forming clouds, and falling back to the Earth as rain.
4. Actions taken to stop something from happening or avoid a negative outcome.
5. Substance added to soil or plants to enhance growth and productivity.
6. Mature ovaries of flowering plants, typically containing seeds.
8. Living organisms that are not classified as plants.
10. Act of converting waste materials into reusable materials.
11. Process of organic matter breaking down into simpler substances.
13. Essential substance for life, comprising about 70% of the Earth's surface.
14. Structures containing the embryonic plant and stored food.
15. Essential nutrient for plant growth and development.
17. Element present in all living organisms and many nonliving substances.