Biology quiz 1

What are the three characteristics that a virus has?

What is a biosphere?

All ecosystems

Ombination of specific area & comunity of living organisms

a group of individuals of a single species

Mix of different species in an ecosystem with a certain geographic location

What is an ecosystem?

All ecosystems

Ombination of specific area & comunity of living organisms

a group of individuals of a single species

Mix of different species in an ecosystem with a certain geographic location

What is a community?

All ecosystems

Ombination of specific area & comunity of living organisms

a group of individuals of a single species

Mix of different species in an ecosystem with a certain geographic location

What is a population?

All ecosystems

Ombination of specific area & comunity of living organisms

a group of individuals of a single species

Mix of different species in an ecosystem with a certain geographic location

What is an organ system?

group of tissues

Group of organs

Group of cells

Group of individuals of a single species

What is an organ?

group of tissues

Group of organs

Group of cells

Group of individuals of a single species

What is tissue?

group of tissues

Group of organs

Group of cells

Group of individuals of a single species

What is a multicellular organism?

animals (includes humans), fungi, plants, protists

Some protestant bacteria

What is a unicellular organism?

animals (includes humans), fungi, plants, protists

Some protestant bacteria

What are cells?

Unit of life composed of many organelles molecules working together to carry out all 7 properties of life

a group of molecules working together to carry out a specific function in a living cell

Group of atoms of different elements working with specific properties