In the mountains,there is a lot of moisture and water,and still,the plants are xerophytes,because:

Plains with snow,ice,and frozen soil for most of the year are found in

Altitude sickness,which includes nausea,fatigue,and heart palpitations,occurs due to:

Consider the following four conditions $(1-4)$ and select a correct pair of them as adaptations to the environment in desert lizards.
Conditions:
$1$. Burrowing in soil to escape high temperature.
$2$. Losing heat rapidly from the body during high temperature.
$3$. Bask in sun when temperature is low.
$4$. Insulating body due to thick fatty dermis.

Many tribes live in the high altitude of the Himalayas. What physiological adaptation do they exhibit?

Animals that move about or swim about in the sea are known as: