sustainability Flashcards
1
Q
what is conservation?
A
protecting and preserving an organism and its habitat
2
Q
why do we conserve?
A
- protect our food supplies
- so the food chain isn’t disrupted
- to protect any organism that has a medicinal purpose
- to protect organisms and habitats that people enjoy visiting an studying
3
Q
when does a species become at risk of extinction?
A
when the number of individuals falls below critical level or their habitat is destroyed
4
Q
when
A
c
5
Q
when preserving a species what is important to consider?
A
- the number in of the species let. if too small there wont be enough genetic variation to allow the species to survive.
- the number of suitable habitats for the species to live in
- the amount of competition from other species.
6
Q
why have whales been hunted for hundreds of years?`
A
because there are lots of useful body parts, and they are important to tourism
7
Q
what is captive breeding?
A
breeding of animals in captivity, normally for entertainment purposes