Question

Define autotrophic, heterotrophic, saprotrophic and parasitic mode of nutrition. Plzzzzzzz. I need it urgent. :)

Answer 1

here is your answer-

1.Autotrophic mode of nutrition- they make their own food with the help of photosynthesis is autotrophic mode of nutrition. eg green plants.

2.heterotrophic mode of nutrition- th mode in which they  cannot make their own food and depend on autotrophs for their food is heterotophic mode of nutrition.eg animals, non green plants.

3.saprotrophic mode of nutrition- they eat dead or decayed organic matter. eg historia.

4.parasitic mode of nutrition- in this nutrition they depend on hosts for thier food completely. they eat insects and mosquitoes. eg pitcher plant.

hope it helps. please mark it brainliest.

Answer 2

Heya,

Autotrophic nutrition:- It is a mode of nutrition in which organisms obtain their own food from carbondioxide in the presence of sunlight

For example:- Green plants

Heterotrophic nutrition:- It is  a mode of nutrition in which organisms either depend on other organisms for their food or obtain their foos from other organisms

For example:- Human beings

It is of 3 types , Holozoic, parasitic and saprotrophic nutrition

Parasitic nutrition:- It is a mode of nutrition in which organisms obtain their food from other living organisms .

The organism from which they obtain their food is known as  a host,

For example:- Bacteria

Saprotropohic nutrition:- It is a mode of nutrition in which organisms obtain their food from other dead and decaying matter.

For example:- Mushrooms

Hope it helps u.............