Q1 of 50 Page 91

Fill in the blanks

Earthworm excretes it’s waste material through _______________.

Earthworm excretes its waste material through flame cells.

Explanation: Earthworms or flatworms excrete its waste material through the structure known as flame cells. This structure is found in all Platyhelminthes.


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22

We people have very less awareness about organ donation, to motivate people write slogans about organ donation? (AS7)

 23

After learning this chapter what habits you would like to change or follow for proper functioning of kidneys? (AS7)

 2

Fill in the blanks

The dark coloured outer zone of kidney is called ________________.

 3

Fill in the blanks

The process of control of water balance and ion concentration with in organism is called ___________.