List 10 modern-day animals and using the internet resources link it to a corresponding ancient fossil. Name both.

X and Y are the two types of organisms which are found in forests. Both types of organisms are considered to be cleansing agents of the forest environment in their own way. The organisms like X eat up the dead animals in the forest whereas the organisms like y break down the dead animals into simple substance which can be re-used for the growth of plants. What is the general name of organisms like X?

X and Y are the two types of organisms which are found in forests. Both types of organisms are considered to be cleansing agents of the forest environment in their own way. The organisms like X eat up the dead animals in the forest whereas the organisms like y break down the dead animals into simple substance which can be re-used for the growth of plants. Name one organisms like X.

X and Y are the two types of organisms which are found in forests. Both types of organisms are considered to be cleansing agents of the forest environment in their own way. The organisms like X eat up the dead animals in the forest whereas the organisms like y break down the dead animals into simple substance which can be re-used for the growth of plants. What is the general name of the organisms like Y?

X and Y are the two types of organisms which are found in forests. Both types of organisms are considered to be cleansing agents of the forest environment in their own way. The organisms like X eat up the dead animals in the forest whereas the organisms like y break down the dead animals into simple substance which can be re-used for the growth of plants. Name one organism like Y.