Ecosystem Question 75

75. Pyramid of numbers in a grassland/true ecosystem is

(a) always inverted

(c) both $A$ and $B$

(b) always upright

(d) spindle-shaped

Show Answer

Answer : b

Hints & Solutions

(b) Pyramid of numbers in a grassland ecosystem is always upright. For most ecosystem, like grass land ecosystem. Pyramids of numbers are upright because numbering of organisms decrease at successively higher trophic levels. Trophic level refers to the organisms, position in the food chain.