Why do organisms take food?

The process by which an organism takes in food and uses it to produce energy for growth and development is called ____________ (digestion/nutrition).

(A) Why do organisms like algae and fungi shift from asexual mode of reproduction to sexual mode ? (b) What is a juvenile phase in organisms ?

In which of the groups of organisms the food material is broken down outside the body and then absorbed ?

Which of the organism is used as food ?

Converters or transducer organisms in the food chain are called

Why do gametes are produced in large numbers in organisms exhibit external fertilisation ?

Assertion:-Detritus food chain may be connected with grazing food chain at some levels. Reason: Some of the organisms are of Omnivores in nature.

Which of the following organisms in the given food web act as a secondary consumers?

Which of the following organisms in the given food web act both as apredator and a prey?

In which group of organisms, reserve food is stored in the form of glycogen and fat ?