Science Quiz

What is a Food Web

• A thing consisting of all the food chains in a single ecosystem.

• consists of all the food chains in a single ecosystem.

• a complex network of interconnecting and overlapping food chains showing feeding relationships within a community.

• A system where energy is passed through from 1 specific organism to another specific organism in a chain to the top

Which animal eats a hawk?

• Coyote

• Bear

• Siberian Tiger

• Hawks are never eaten,

खाणे, essen, есть, borða. hat do these words mean. Hint - Nandish. Look at the picture - see it. What specific feature does it have.

Is this a wrong food web? If so why? Choose the best answer

• Yes, because snails are never eating by Mynah birds and Praying mantis isn't eaten by a Butterfly caterpillar.

• Yes, because and lizard isn't a carnivore.

• Because Carnivores aren't eaten by consumers.

• Because Mynah bird is not an apex predetor as it is eaten by a hawk. Also Bees are not eaten by spiders as bees can sting the spiders and so usually, spiders don't prefer this prey. Also Snails are an omnivore not a herbivore because they eat ants so they are not a herbivore.

Which biome is this food web in?

• Fresh Water Biome

• Marine Biome

• Arctic Biome

• Desert Biome

• None of the Above

How much energy does a 5th trophic level animal get when eating a 4th trophic level animal in the food web?

• 5% (the amount of energy passing from animal to another increases)

• 1%

• 0.7% (the amount of energy passing from animal to another increases)

• 0.01

• 0.0002 (the amount of energy passing from animal to another increases every so slightly)

This is an correct food web.

• True

• False

what problems may an animal at 6th trophic face? Choose the best option(s)

• There are not enough 5th trophic level animals to eat

• There is not energy to passing to animals at 6th trophic level

• There would be too few organisms of itself to replicate more of themselves so the population would decline.

• The organism would likely be gigantic as it is bigger than 5h trophic level animals which already quite big. This means that it would not have enough mobility.

• none of the above.

What is wrong with this food web

• The food web is spread across 2 biomes - grassland and savanna. This is incorrect as the food web should stay in 1 biome

• Eagles don't eat cheetahs, and instead there should be a line from the smaller birds to eagles.

• Snake do not eat fox. In fact it is the other way around unless it is a poisonous snake.

• None of the Above

Name the 2 types of food webs. You answer should be in all small and but a comma in between the 2 answers.