Skin of reptilians are smooth and moist.

Reptilians are ……………. blooded animals

Assertion: Skin ofleech is kept moist and slimy. Reason : It is due to secretion of mucus which also prevents it from drying

Which of the following contraceptives are implanted under the skin ?

The shape of smooth muscle is

Identify the correct statements from the below. (I) Earthworms use their moist skin, whereas insects have tracheal tubes. (II) Gills are used as respiratory organs in most of the aquatic Arthropods (III) Frogs spend most of their time in land. (IV) Frog use their moist skin for respiration along with lungs.

Hyper pigmentation of skin and low metabolic rate are the symptoms of

Write short notes on smooth muscles?

Assertion: In birds , the skin is moist. Reason: Moist skin of birds reduces effects of friction due to flying in air.