Question

give your answer in one word 1. Respiration without oxygen is called aerobic respiration. True or false?
2. Trace the path of oxygen in humans during respiration by filling in the blanks with the main
organs of the respiratory system: Nostrils and nasal cavity
lungs →
cells
3. The substance present in blood which transports oxygen is​

Answer 1

Answer: 1. False. Respiration without oxygen is called anaerobic respiration.

2. Path of oxygen in humans during respiration: Nostrils and nasal cavity → pharynx → trachea and bronchi → lungs → bronchioles and alveoli → blood → cells.

3. The substance present in blood which transports oxygen is​ hemoglobin.

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