Which one is the odd one out
Frogs
Fish
Earthworm
Bacteria
Earthworm, bacteria and frog can all breath through their skin while fish breathes through gills. Hence, fish is the odd one out.
Choose the odd one out w.r.t earthworm:
Classify the following as biotic and abiotic components: Rain fall, a rose plant, soil, fish, earthworm, fertilizers, temperature, bacteria.
The two organisms which breathe only through their moist skin are :(a) fish and frog(b) frog and earthworm(c) leech and earthworm(d) fish and earthworm