Question

E Short Answer Type Questions :
1. What are the differences between milk teeth and permanent teeth?
2. What is meant by an alimentary canal?
3. Write one similarity and one difference between the nutrition in amoeba and human​

Answer 1

Answer:

1. Milk teeth are temporary and are weak as compared to Permanent teeth. On the other hand, permanent teeth are permanent and stronger that temporary teeth.

Answer 2

Answer:

1) the difference between milk teeth and permanent teeth.

milk teeth :

✨A larger pulp chamber.

✨Enamel and dentine are less mineralized.

✨less regular.

permanent teeth :

✨A smaller pulp chamber.

✨Enamel and dentine are more mineralized.

✨more regular.

2) The alimentary canal is a muscular tube, which extends from the mouth to the anus. The human digestive system comprises mouth, pharynx, oesophagus, stomach, small intestine, large intestine, and anus.

3) One Similarity And One Difference Between The Nutrition In Amoeba And Human Beings? Similarity: Amoeba and humans are heterotrophs. ... Humans have a complex digestive system, while amoeba engulfs its food and brings it deep within the cell.

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