Differences between Pyramid of Biomass in Aquatic and Terrestrial Ecosystems

Q.

What would happen if green plants disappear from the earth?

Q. Which of the following is true with respect to phytoplankton?

1. Phytoplankton grow more rapidly than land plants
2. All of these
3. Phytoplankton have simple structures with more consumable matter than land plants
4. Phytoplankton have higher primary productivity than land plants
5. None of these

Q. Which statement is most appropriate?

1. The biomass in each trophic level is usually lesser than that of the trophic level below
2. The biomass in each trophic level is always lesser than that of the trophic level below
3. None of these
4. The biomass in each trophic level is always more than that of the trophic level below