Assertion : Aquatic mammals like whales and seals are said to be ureotelic animals .
Reason : It is because of the fact that their main nitrogenous waste product is urea .

Statement-1 : Aquatic animals like whales and seals are said to be ureotelic animals. Statement-2 : It is because of the fact that their main nitrogenous waste product is urea.

Ureotelic animals are those in which the main nitrogenous waster product is

Ureotelic animals are those in which the main nitrogenous waster product is

Ureotelic animals are those in which the main nitrogenous waster product is

Ureotelic animals are those in which the main nitrogenous waster product is

Assertion :- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their adaptation to aquatic life secondary.

Assertion:- The aquatic mammals like Dolphins whales etc. do not contain gill slits. Reason : Their adaptation to aquatic life is secondary.