Q. 1. Choose the set that represents only the biotic components of a habitat. (a) Tiger, Deer, Grass, Soil (b) Rocks, Soil, Plants, Air (c) Sand, Turtle, Crab, Rocks Aquatic plant, Fish, Frog, Insect

Aquatic plant, Fish, Frog, Insect

Aquatic plant, fish, frog, insect are biotic components or living components of environment whereas soil, rocks, air and sand are the non-living components or abiotic components.