Respuesta :
1.) A) loss of habitat and 2.) A) a decrease in the number of koalas
The forest fires led to Loss of Habitat for the koalas living in the forest.
This change in the ecosystem led to A decrease in the number of koalas of plant species in the forest.
What is ecosystem ?
An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.
What is habitat?
A habitat is a place where an organism makes its home. A habitat meets all the environmental conditions an organism needs to survive.
To learn more about ecosystem , here
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