yr7 australia test Flashcards
revision
1
Q
`define the term ecosystem
A
a community of plant and animal species and their physical environment
2
Q
describe meaning
A
LOTS OF DETAIL
2
Q
define new medicine
A
it provides new medicine
technology to treat things
2
Q
where is the tropical ecosystem
A
north-west, north-eat and north, very hot
3
Q
define food source
A
provides protein for 1 billion people
sustains fish and shellfish
3
Q
where is the equatorial ecosystem
A
north-east, very hot and wet
3
Q
define costal protection
A
coral reefs are barriers and protects beaches
4
Q
define biodiversity
A
covers 1% of the ocean floor
250000 species live there
