1. The extent of complexity and density of ________ can be regarded as a measure of health of an ecosystem.

Question

Fill in the blanks:

1. The extent of complexity and density of ________ can be regarded as a measure of health of an ecosystem. 

2. In a museum, plant and animal specimens are preserved in _________ in transparent jars. 

3. A naturalist can study food habits and behaviour of animals in a ___________. 

4. Study of _________ is a must, to understand interrelations between organisms and maintain harmony on planet earth. 

5. The statement in a key is called a _________.

Answer 1

1. biodiversity 

2. formalin 

3. zoo/ zoological park 

4. biodiversity 

5. lead