Question

What is the role of the various animal species found in the ecosystem ?
Class 9

Answer 1

Various animal species in a ecosystem play a crucial role as they interact with each other and also with the abiotic element . As all these are interlinked they help in maintaining inter-specie balance and also in an ecosystem various animal species provide adaptive genes for the future species .They help in evolving a new class by interspecies breeding . Hence species play a vital role in ecosystem.

Answer 2

Answer:

here is your answer

1. Earthworms helps in soil formation, sedimentry porosity and ground-water movement.

2. Lizards control insect population.

3. Sponges are natural filters that remove CO2 and pollutrants(heavy metals) and release O2 and nutriets needed by underwater life.

4. Lichids help in soil formation.

hope it helps you