Limitations of ecological pyramids involve all these statements, except
1.they assume a simple food chain and do not consider food webs
2.in the ecological pyramids, saprotrophs are not given any place
3. they do not take into account the same species belonging to two or more trophic levels
4.they do not represent relationships between organisms at different trophic levels
Posted Date:-2021-02-22 14:20:42