What is ecological density, crude density and population density?

Draw a diagram to show age distribution in a increasing population.

Draw a sketch to show J and S shaped growth form of a population.

How is the camel able to withstand desert conditions?

Eurythermy is advantageous to the animal. Justify.

List some adaptations seen in animals to overcome extreme winters and summers

What is phototaxis?

What is phototropism?

What is photokinesis?

a) What is pedospherei
b) What is soil profile?

Differentiate absolute humidity and relative humidity.

How are tropical forests classified?

What is diapause? .

What are cryptic animals?

Define population.