1.
I. Some species of insects and frogs are critically coloured (camouflaged)
II. Some animals are poisonous
III. Monarch butterfly are distasteful
The above adaptations are against
2.
Humus layer in soil composed of dead fresh organic matter called
3.
I. Basking by desert lizards in sun
Il. Hiding in burrow by some animals
IIl. Thermal gaping
Above are the examples of
4.
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
5.
Lichens represents an intimate mutualistic relationship between
6.
The science dealing with soil is
7.
Biological control methods adopted in agriculture pest control are based on the
8.
Exponential growth occurs when
9.
A country with a high rate of population growth took measures to reduce it. The figure below shows age sex pyramids of populations A and B twenty years apart. Select the correct interpretation about them.

10.
Viscum album grows on trees. This is an example of