Q.3)
Write Define.
1) Biotic substances
2) Man-made substances.
Answers
Answer:
1. Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples Water, light, wind, soil, humidity, minerals, gases. All living things — autotrophs and heterotrophs — plants, animals, fungi, bacteria.
2. A synthetic substance or synthetic compound refers to a substance that is man-made by synthesis, rather than being produced by nature. It also refers to a substance or compound formed under human control by any chemical reaction, either by chemical synthesis or by biosynthesis.
Answer:
1. Biotic factors refer to all living organisms from animals and humans, to plants, fungi, and bacteria.
2. A synthetic substance or synthetic compound refers to a substance that is man-made by synthesis, rather than being produced by nature. It also refers to a substance or compound formed under human control by any chemical reaction, either by chemical synthesis or by biosynthesis.