Question

How do the following organisms fulfil their oxygen requirements?
i. fish
ii. small organisms found in soil ​

Answer 1

Answer:

fish fullfill their oxygen requirements by the special organ called gills..

Answer 2

Answer:

1. fish breathe through fins

2.small organisns brewth through under soil and come out of the ground during rainfall because no oxygen is left during rainfall so they have to come out of the ground to breathe