I dont have interest in chapter one and 2 which are coming in my exams i do not have any notes give me notes

Ln:1 notes 
Food where does it come from?
Define the following

1. Edible parts: The parts of the plants that we eat are called edible parts.
2. Herbivores: The animas which eat only plant products are called herbivores.
3. Carnivores: Animals which eat only other animals are called carnivores.
4. Omnivores: Animals which eat both plants aswell as other animals are called omnivores.

Distinguish between: 

Herbivores 
1. The animals which eat only plant products are called herbivores.
2. Eg: Cow, Goat, Rabbit etc
Carnivores
1. Animals which eat only ither animals are called Carnivores
2. Eg: Lion, tiger, etc
Omnivores 
1. Animals which eat both plants aswell as ither animals are called omnivores
2. Eg. Crow, bear, Humans etc

Textbook question and answers

1. Do you find that all living being do not need the same kind of food?
Ans: 1. No, all living being do not need the same kind of food.
Herbivores eat: only plants or plant products.