karan bist

life process

1.What are the different types of life process ?

Ar: Different type of life process are               1.Nutrition              2.Transportation-              3. Respiration              4. Growth              5. Excretion 

2. Define autotrophic      nutrition

Ar: The process by which living organisms synthesize food by own      *Photo autotrophic:Food is synthesis by using light     *Chemoautotrophic:Food is synthesis by using chemicals.

3.Define heterotrophic nutrition

Ar: The term hetero means different ad trophs refers to nutrition of food. The organism which derives their food feom others are known as heterotrops and this mood of nutrition is known as heterotrophic mood of nutrition. They depend on others for their food and hence are called consumers.

What are the function of stomata ?

• to exchange gases during photosynthesis 

• transpiration