Question

An ecological numbers pyramid illustrates population sizes within an ecosystem.

Based on the pyramid, which type of organism would be least abundant in most ecosystems?



tertiary consumers
secondary consumers
producers
primary consumers

Answer 1

An ecological numbers pyramid illustrates population sizes within an ecosystem.

Based on the pyramid, which type of organism would be least abundant in most ecosystems?



tertiary consumers
secondary consumers
producers
primary consumers

Answer 2

tertiary Consumers

Answer 3

The Andes Mountains running along the western edge of South America were formed by collisions between the South American plate and the _____.


Caribbean plate
Cocos plate
Nazca plate
Antarctic plate