ACT
Life Science/Biology

Math | Life Science/Biology | Physical Science/Chemistry, Physics | Earth and Space Science | English

This table provides a list of each exam topic with sample questions and answers.
Topics marked by yellow are accessible from the Demo. You need to become a subscribing Member to access other lessons.

ACT Topics eTAP Lessons Science
Outside Link
Body Systems Major Body Systems Body Systems

http://en.wikipedia.org/wiki/Human_anatomy
Cell Structure and Processes Cell Biology The Science of Life: The Living Cell

http://www.nwlincs.org/mtlincs
/pilotproject/science/lscell.htm

Ecology Balance in the Ecosystem Ecology

http://en.wikipedia.org/wiki/Ecology

Evolution Evolution The Origin and Evolution of Life

http://www.pbs.org/wgbh/evolution/

Genetics Genes and DNA
Alteration of Genetic Composition		 Genetics

http://learn.genetics.utah.edu/

Homeostasis Organization and Function Maintaining Equilibrium
http://www3.fhs.usyd.edu.au/bio/hom
eostasis/Introduction.htm
Molecular Basis of Heredity Genes and DNA The Molecular Basis of Heredity
http://www.learningscience.org/lsc3bmolecular.htm
Origin of Life Evolution The Origin and Evolution of Life
http://www.resa.net/nasa/origins_life.htm
Photosynthesis Photosynthesis Photosynthesis
http://www.emc.maricopa.edu/faculty/farabe
e/BIOBK/BioBookPS.html
Plant Development, Growth, Structure How Plants Grow  
http://www.emc.maricopa.edu/faculty/farabee/
BIOBK/BioBookPLANTANAT.html
Populations Balance in the Ecosystem Patterns of Population Growth and Management
http://www.northinlet.sc.edu/education/estnetwe
b/ecology/estecoph2/estecoph2.html