1. Examples of biotic factors include
(a) grass, flowers, and sunlight
(b) grass, trees, bees, and ants.
(c) grass, trees, soil, and water.
(d) all of the above
2. Components of an ecosystem include
(a) soil, sunlight, water, and weather.
(b) grass, trees, bees, and ants.
(c) all the biotic and abiotic factors in an area.
(d) all of the above.