Question

a) X, Y and Z are involved in the process of digestion. Digestion begins in X and
food passes through P to Y. The partially digested food coming from Y enters into a
long and narrow tube Z
i) Identify X, Y, Z and P?
ii) The movement of food particles in P takes place with the help of
ito sucks up the blood of animals salivary glands in your mouth.
ctacles
favourite food. Does your mouth water? The
'water in your mouth is a digestive juice
saliva. It is secreted by the three
als ingest food using different body para
uses its long sticky tongue
iii) Products that help bacteria to grow in between teeth.
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Answer 1

Answer:

techno gamerz

Explanation:

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