List the various abiotic environmental factors.
 

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

Give differences : Ectotherms and Endotherms

Give one example for each of the following :

$(i)$ Eurythermal plant species $ .................$  .

$(ii) $ A hot water spring organism $ .................$  .

$(iii)$ An organism seen in deep ocean trenches $ ................$.

$(iv)$ An organism seen in compost pit $ ...............$  .

$(v)$ A parasitic angiosperm $ .................$  .

$(vi)$ A stenothermal plant species $ .................$  .

$(vii)$ Soil organism $ .................$  .

$(viii)$ A benthic animal $ .................$  .

$(ix)$ Antifreeze compound seen in antarctic fish $ .................$  .

$(x)$ An organism which can conform $ .................$  .

Keolado national park is situated at ______ and is famous for ______.

What is high altitude sickness ? Write its symptoms.