Share Nat 5 Biology Unit 3
Save to Folder
What is "the variety of living things in a defined area"?
Biodiversity
What is "All the organisms of the same species living in the same area"?
Population
What is "All the organisms living in an environment and the non living components with which the organism interact"?
Ecosystem
What is "All the organisms in an ecosystem"?
Community
Define niche
The role an organism plays within its community.
Which type of competition occurs between members of the sAme species?
IntrAspecific
Which type of competition occurs between members of diffERent species?
IntERspecific
Name the diagram that shows the total numbers of organisms at each stage of a food chain.
Pyramid of numbers
Name the diagram that shows the total energy contained within each stage of a food chain.
Pyramid of energy
Which type of pyramid is always a true pyramid shape?
Pyramid of energy
A lichen is an example of what?
Indicator species
Name the form of chemical energy used in photosynthesis.
ATP
Name the pigment that traps light in the light reactions AND state where it is found.
Chlorophyll, found in chloroplasts
Name the second stage of photosynthesis.
Carbon fixation
State one of the 3 fates of glucose.
stored as starch, converted to cellulose (for cell walls), used during respiration
Name ALL the limiting factors of photosynthesis.
Temperature, light intensity, carbon dioxide concentration
