3. Answer the following questions in
your own words.
(a) Why do living organisms need
nutrition ?
(b) Explain the process of production of
food in plants.
(C) What is meant by parasitic plants?
Name their different types with
examples of each.
(d) Explain the various steps of nutrition
in animals.
(e) Name some unicellular organisms
in which all life-processes take
place within their unicellular body.
Answers
Answer:
1)Nutrients help break down food to give organisms energy. They are used in every process of an organism's body. Some of the processes are growth (building cells), repair (healing a wound), and maintaining life (breathing).
2)...Plants make food in their leaves. ... Chlorophyll can make food the plant can use from carbon dioxide, water, nutrients, and energy from sunlight. This process is called photosynthesis. During the process of photosynthesis, plants release oxygen into the air.
3)Parasitic plants are defined as the types of plant which are dependent on others for food because they cannot prepare their own food by the process of photosynthesis. The different types of parasitic plants are cascuta, venus fly trap, etc
hope it will help you...✨
Explanation:
a nutrition help break down food to give organisms energy. they are used in every process of an organisms body. some of the processes are growth building cells , repair healing a wound and maintaing life breathing