Q2. What is an example of diffusion?
А
dust particles being moved by ciliated cells in the trachea
B
oxygen molecules moving into a red blood cell in the lungs
С
pollen grains moving from anthers to stigmas in the wind
D
red blood cells moving in a blood capillary in a muscle
Answers
Answered by
2
Explanation:
hji photostated of tu ovoviviparity high-octane yntr but bhumihar finishing
Answered by
4
Answer:
(B) is answer
Explanation:
because oxygen diffuse from alveoli of lungs into blood
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