B An ecosystem because it is i dont know how to explain but i think is that one
Answer:
Explanation:1. smallest unit of classification
2. segmented digestive system, appendages
3. largest phylum of animals
4. green, conductive tissue, seeds, flowers
5. classification
6. groups of families
7. largest division of plants
Answer:
Cellular Respiration
Explanation:
Metabolism is the sum of chemical reactions taking place in the living organisms. Cellular respiration is one such metabolic process. Cellular respiration takes place in in the all organisms in which respiratory substrate such as glucose is oxidised completely in presence of oxygen to produce carbon dioxide, water and energy (ATP). Cellular respiration begins in cytoplasm and completes in the mitochondria of the cell. The energy is used to do work.
The oxidation reaction is given below:
C₆H₁₂O₆+ 6O₂ → 6CO₂+ 6H₂O + Energy
