A food web

  • A

    Increases variety of food at each trophic level

  • B

    Delicately balances the inter relations amongst organisms

  • C

    Decreases variety of food but increases quantity of food at each trophic level

  • D

    Increases variety as well as quantity of food at each trophic level

Similar Questions

Energy flow and energy transformations in living systems strictly conform to the

They are not primary producers in an aquatic ecosystem

Match the trophic levels with their correct species examples in grassland ecosystem.

$(a)$ Fourth trophic level $(i)$ Crow
$(b)$ Second trophic level $(ii)$ Vulture
$(c)$ First trophic level $(iii)$ Rabbit
$(d)$ Third trophic level $(iv)$ Grass

Select the correct option :

$(a)\quad(b) \quad(c) \quad(d)$

  • [NEET 2020]

Match the following columns.

Column $- I$ Column $- II$
$(a)$ Phytoplankton, grass $(p)$ First trophic level
$(b)$ Man, Lion $(q)$ Herbivore
$(c)$ Zooplankton, Cow, Grasshopper $(r)$ Third trophic level
$(d)$ Birds, Wolf $(s)$ Top carnivore

Food and energy relationships among living components of ecosystem is generally referred as