SCIENCE

Question 1

FOODCHAINS

Answer 1

Feeding relaƟonships within a community can be
shown using a food chain. All food chains start with a
producer (a plant). Organisms who cannot produce their own
glucose by photosynthesis are called consumers.

Question 2

Photosynthesis

Answer 2

The Sun is the source of energy
for all living organisms.
Green plants and algae absorb
light and makes glucose by
the chemical process of
photosynthesis. Plants then use
this glucose to make their
carbohydrates, proteins and oils

Question 3

Photosynthesis equation

Answer 3

Carbon Dioxide + Water →Glucose + Oxygen
6CO2 + 6H2O →C6H12O6 + 6O2

Question 4

What is a food web

Answer 4

A food web can be used to understand how different species
within an ecosystem may affect each other’s populaƟons in
terms of their food resources.