Trophic Levels and Biomass in Ecology

Trophic Levels and Biomass in Ecology

Assessment

Interactive Video

Biology, Other

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains trophic levels in ecosystems, detailing the roles of producers, consumers, and apex predators. It provides a food chain example involving grass, crickets, shrews, snakes, and an owl. The role of decomposers in breaking down organic matter is discussed. The concept of biomass and its transfer between trophic levels is explained, highlighting that only 10% of biomass is transferred to the next level. A pyramid of biomass is used to visually represent the relative amounts of biomass in a food chain.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of apex predators in an ecosystem?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does energy transfer occur between different trophic levels?

Evaluate responses using AI:

OFF