The organism which tolerate wide range of salinity called ...$A$...

$II.$ The organism which tolerate narrow range of salinity called ...$B$...

Choose the correct option for $A$ and $B$

Nearly all plants and an overwhelming majority ($99\;\%$) of animals are categorised as

Assertion $(A):$ A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations.

Reason $(R):$ Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen.

In the light of the above statements, choose the correct answer from the options given below.

Biotic factors are

Choose correct pair :

$(1)$ Salt concentration in inland water - $30-35\%$

$(2)$ Salt concentration in the sea - $5\%$

$(3)$ Salt concentration in hypersalinelagoon - $>100\%$

Emergent land plants that can tolerate the salinities of the sea are called.