What is a biomass in biology?

Biomass in an ecosystem is the mass or weight of living tissue, which is commonly subdivided into five fundamental trophic levels forming the basic food chain: 1. producers, which are green photosynthesizing plants 2. herbivores, which eat producers 3.

What is biomass a level biology?

The biomass of an organism (or of a sample of tissue from an organism) is: The mass of living material of the organism or tissue. The chemical energy that is stored within the organism or tissue.

What is biomass AQA biology?

Biomass is living or recently dead tissues. The mass of your body is biomass because you are alive. Wood is considered biomass because it was recently a plant.

What makes up the biomass of an organism?

Changes to organism numbers and the environment can determine whether an organism will live or die. Biomass is tissue from living organisms. The mass of your body is biomass because you are alive. Wood is considered biomass because it was recently a plant.

What are the subjects in the GCSE Biology syllabus?

In this article, we take a look at the topics students are expected to know ahead of the exam. The GCSE biology syllabus covers seven subject areas, split across two separate papers: Paper one covers topics 1-4: cell biology; organisation; infection and response and bioenergetics.

How does biomass relate to the food web?

Biomass is the total dry mass of one animal or plant species in a food chain or food web. A pyramid of biomass shows the biomass at each trophic level, rather than the population. The biomass goes

When does the transfer of biomass take place?

This occurs during photosynthesis, when producers convert carbon dioxide and water into glucose and oxygen When primary consumers consume (eat) producers, they break down the biomass of the producer ( digestion) and use the chemical energy to increase or sustain their own biomass