The Environment Flashcards
What is biodiversity
Is a range or different sources living in there habitats
What is an ecosystem
Where organism interact with there environment
What is meant by the term feral
An introduce species that is living in the wild
What is biological control
Bringing one organism to control another
What are pesticides
A chemical to get rid of pest
What is extinction
When species are totally wiped out
What are three natural disasters
Fire flood and cyclone
3 negatives about a fire
Kills animals, destroys habitats, erosion
Positives
Let’s new trees come through the leaf
Helps carnivores eat
Some tree need fire to open there seeds
What is a transact
Measures the estimate the size of a population you flip the quadrant over and over in a straight line
Define the carbon and oxygen cycle
Trees create oxygen which people in hale then exhale carbon dioxide which is cycled through plants and tree to make more oxygen
