Aseries of connections of food chains in an ecosystem is called a_. population food web community

A series of connections of food chains in an ecosystem is called a "food web"

Explanation:

The bigger version food chains is the food web. Which means that, many food chains combinedly forms the food web. In the food web we can visualize the connection of plants and animals together in different ways. We cannot say it is done deliberately but a natural interconnection of food chains. It is a consumer resource system. Mainly the organic matters are taken by the heterotrophs like sugar which gives energy.

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.