Q15 of 57 Page 48

Amphibians do not have the following

The amphibian skin is moist (without scales). They have mucus glands in their skin. The heart is three chambered and respiration through either gills or lungs.

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13

Identify a member of Porifera

 14

Which is not an aquatic animal?

 16

Organisms without nucleus and cell organelles belong to

(i) fungi


(ii) Protista


(iii) cyano bacteria


(iv) archaea bacteria

 17

Which of the following is not a criterion for classification of living organisms?