

Are the main foods of people. Agricultural product: The crops like paddy, wheat, maize, barley, etc. Thus conserving or restoring the composition of biological communities, rather than.
Fish is another source of food. Animal products: Animals are the sources of milk, meat, eggs, labour and other raw materials. The process contributed in the development of best agricultural crops, which are the sources of food for people. Then, they selected best seeds to get high yield. In the ancient time, people brought the useful crops from the forest and cultivated to produce food for them.
People can conduct farming to produce more production. Some medicines are made by using some animals' products. The bones are used for clothes, bags and other decorative materials.

