A pyramid of number in grassland ecosystem shows
There are always a large number of producers at the bottom and fewer top consumers
There are always a large number of top consumers and fewer producers
There are an equal number of producers and consumers
There are more top consumer than primary consumers
To show how many organisms are present at each level of a food chain, ecologists use a model called
The relationship in an ecosystem can be depicted in
Define ecological pyramids and describe with examples, pyramids of number and biomass.
In a food chain, the total amount of living material is depicted by