Ecosystems Flashcards
1
Q
What is a ecosystem
A
A group of organisms living in the same area
2
Q
European rabbits were introduced into Australia as a source of food
Later the rabbits population increased
They became a pest
Give two reasons why the number of rabbits increased so rapidly?
A
1) they outcompetes with other species
2) they had a healthy environment to live in
3
Q
Fill in the blanks
An ecosystem is a unit containing all organisms and their ______________
Interacting together in a given ________
A
Physical surroundings
Area country
4
Q
Micro plastic are president they show bioaccumulation.
Explain what is ment by bioaccumulation
A
Tendency to magnify up to the tropic levels
