Straighterline
Intro to Biology
101 Chapter 3
(questions and
answers)
Cell - answer smallest unit of life
Atom - answer smallest unit of an element
Molecule - answer union of two or more atoms
Tissue - answer group of cells with a common
structure and function
Organ - answer composed of tissue functioning
together for a specific task
, Organ system - answer composed of several
organs working together
Organism - answer an individual
Population - answer organisms of the same
species in a particular area
Community - answer interacting populations in a
particular area
Ecosystem - answer a community plus the physical
environment
Biosphere - answer regions of the Earth's crust,
waters, and atmosphere inhabited by living
organisms
Energy - answer the capacity to do work
Metabolism - answer all of the chemical reactions
that occur in a cell
Intro to Biology
101 Chapter 3
(questions and
answers)
Cell - answer smallest unit of life
Atom - answer smallest unit of an element
Molecule - answer union of two or more atoms
Tissue - answer group of cells with a common
structure and function
Organ - answer composed of tissue functioning
together for a specific task
, Organ system - answer composed of several
organs working together
Organism - answer an individual
Population - answer organisms of the same
species in a particular area
Community - answer interacting populations in a
particular area
Ecosystem - answer a community plus the physical
environment
Biosphere - answer regions of the Earth's crust,
waters, and atmosphere inhabited by living
organisms
Energy - answer the capacity to do work
Metabolism - answer all of the chemical reactions
that occur in a cell
