Question

3. a) Form an aquatic food chain using the correct organisms from the list given below:
Grass, snail , lion,phytoplankton , frog, zooplankton , deer, bear , elephant , tuna, eagle, dolphin,
snake , owl, great white shark , grasshopper, tiger, seal
[7]​

Answer 1

Answer:

Explanation:

The sequence of living organisms in a community in which one organism consumes another organism to transfer energy is called a food chain.

Food chain (ii) is an aquatic food chain in which grasshopper cannot take part. The correct sequence is

Plankton→Zooplankton→Fishes→Man

In food chain (iii) wolf, snake and tiger are carnivores, there is no herbivore to eat grass.

(i) is forest food chain

Grass→Rabbit→Wolf→Lion

Similarly (iv), is also food chain in a grassland.

Grass→Grasshopper→Frog→Snake→Eagle