Question

D. Answer the following questions in
1. Define the following terms
(a) Holozoic nutrition
(b) Alimentary canal
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Answer 1

Answer:

1.Holozoic nutrition is a method of nutrition that involves the ingestion of liquid or solid organic material, digestion, absorption and assimilation of it to utilize it. It includes taking in the complex substances and converting them into simpler form

2.The whole passage along which food passes through the body from mouth to anus during digestion.

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Answer 2

here is your answer mate.....

a - The mode of heterotropic nutrition in which food is taken in from outside the body and digested,absorbed and assimilated inside the body is called holozoic mode of nutrition.

b - it is a long pipe which is 7 to 9 m long which starts from mouth and end at anus.

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