Question

find the odd ones
1)amoeba, pigeon cow, man
2)digestive tract, heart ,stomach, large intestine

Answer 1

Answer:

1 answer is pigeon because it fly but others didn't fly

2 answer is heart because the heart didn't work in digestion.

Answer 2

Answer:

1) Amoeba (this is only the unicellular organism)

2) Heart (Other then this all are used in digesting the food)