10 questions
The primary consumer is
Grass
Grasshopper
Mouse
Owl
The object in trophic level 3 is the
Grass
Grasshopper
Mouse
Owl
The bird is the
primary consumer
secondary consumer
tertiary consumer
apex
The object in trophic level 1 is
Sun
Leaves
Bird
None of the above.
Select all statements that are true.
The zebra is a herbivore and the lioness is a carnivore.
The zebra is the prey and the lioness is the predator.
The zebra is the predator and the lioness is the prey.
The zebra and lioness are both predators.
The fungi in this case is in trophic level 4, are they
producers
primary consumers
secondary consumers
tertiary consumers
None of the above
Select statements that is true for apex.
They are animals which do not have a natural predator.
They generally die due to ageing.
When they are dead, the remains are decomposed.
They are the highest level in the food chain
In a pond ecosystem, select the appropriate producers.
Algae
Grass
Cactus
Sun
The maximum number of trophic levels in a food chain is 5 because the ______________ decreases as the trophic levels increase.
The knowledge of food chain is important because
It shows the direction of the flow of energy
It shows what eats what
It shows the feeding habits of animals
All of the above.