Which one of the following factors is biotic
Photoperiod
$CO_2$ content to the soil
Texture and porosity of soil
Rainfall
(b) Because $CO_2$ is released through plants in soil by repiration process.
Pneumatophores have lenticels for
Below is the diagramatic representation of response of organisms against temperature. Find out the correct match.
$I.$ Biochemical adaptation are seen in organisms living in great depth of the ocean to face crushing pressure
$II.$ Allen's rule is explain mammals living in colder climates
$III.$ Altitude sickness is caused because of body not getting enough oxygen due to low atmospheric pressure at high altitude
$IV.$ Desert lizards lack behavioural means to manage to their body temperature
Choose the correct option for above adaptations
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 $B$
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