Question

Please answer with reason. In short .

Answer 1

1. all the three ( grassland , mountain and desert ) are on land and landforms but ocean is not one of the land form.

so , ocean is odd one out.


2. except hydrilla , all other grows on water surface.

so , hydrilla is odd one out


3. except snakes , all other animals have legs.

so , snake is odd one out.

4.flying is not similar with other three.
so, flying is odd one out.

5.except hydrilla , all other plants live on land and only hydrilla from these live in water.so , hydrilla is odd one out.

Answer 2

ocean-it contain water not another oputia- it's the only desert plant others are aquatic
snake- it is reptile
flying-it is not a movement by plant
hydrilla- as it is a water plant