EatE — 3A-B — organisms in the environment, feeding relationships

Question 1

Population

Answer 1

The number of individuals of a specific species.
High abundance = big population

Question 2

Community

Answer 2

All of the different species found in an ecosystem.
- Plants
- Animals
- Decomposers (protoctists, bacteria, fungi)

Question 3

Habitat

Answer 3

The place where an organism lives.

Ecosystems can be made up of various habitats

Question 4

Ecosystem

Answer 4

All of the living and non-living parts of a particular area and the interactions between them

Question 5

Biodiversity

Answer 5

Measure of the number of species + the size of the population
Large numbers of lots of different species = high biodiversity

Question 6

Biotic

Answer 6

Living things
- animals
- plants
- fungi
- bacteria
- protoctists

Question 7

Abiotic

Answer 7

Non-living things
(the physical environment)
- Topography
- Climate
- pH of soil
- Water temperature