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Subjects
Science State Board
Class 9
Organisation of tissues
Animal tissues
13.
Basics of epithelial tissue
Exercise condition:
2
m.
Fill in the blanks:
1
.
The simplest protective tissue of an animal body
muscular tissue
epithelial tissue
2
.
In lungs alveoli, substance transport occurs across a
selectively permeable
selectively impermeable
membrane.
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