Define the following Organism:
Population:
Community:
Ecosystem:
Biome:
Biosphere:

organsim:

an individual animal, plant, or single-celled life form.

"fish and other organisms have been destroyed over large areas of the creek"

population:

In biology, a population is a number of all the organisms of the same group or species who live in a particular geographical area and are capable of interbreeding.

communtiy:

a group of people living in the same place or having a particular characteristic in common.

"the scientific community"

ecosystem:

a biological community of interacting organisms and their physical environment.

"the marine ecosystem of the northern Gulf had suffered irreparable damage"

biome:

a large naturally occurring community of flora and fauna occupying a major habitat, e.g. forest or tundra.

biosphere:

the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.