Which of the following food chain shows spindle shaped pyramid of number?
Grass $\rightarrow$ Insects $\rightarrow$ Frog
Phytoplankton $\rightarrow$ Zooplankton $\rightarrow$ Small fish
Tree $\rightarrow$ Birds $\rightarrow$ Hawks
Tree $\rightarrow$ Birds $\rightarrow$ Insects $\rightarrow$ Bacteria
Food and energy relationships among living components of ecosystem is generally referred as
Name an omnivore which occurs in both grazing food chain and the decomposer food chain.
In what order do a hawk, grass and rabbit form a food chain in a meadow?
Which is the correct sequence in the food chain in a grassland
When man eats fish which feeds onzooplanktons which have eaten small plants,the producer in this chain is