Eurythermal animals and plants are those which

Quercus species are the dominant component in

Give an example for:
$(a)$ An endothermic animal
$(b)$ An ectothermic animal
$(c)$ An organism of benthic zone

Which biome is associated with the Arctic desert?

Behavioural adaptations to the environment in desert lizards are:
$I.$ Burrowing into the soil
$II.$ Losing heat during high temperature
$III.$ Active during morning and evening
$IV.$ Insulating body due to thick fatty dermis
Select the correct pair.

Which rule states that mammals living in colder climates generally have shorter ears and limbs to minimize heat loss?