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Browse all AP Biology Key Terms

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3' Untranslated Regions (3'UTRs)
3'→5' Direction
5' → 3' Direction

A

Abiogenesis
Abiotic Factors
Acacia Tree and Acacia Ant Mutualism
Access to Food
Acetyl CoA
Acetylation of Histones
Acid
Acidic Solution
Actin and Myosin
Action Potentials
Activation Energy
Activator
Activators
Active Site
Active Transport
Adaptation
Adaptation to Different Environments
Adaptations
Adaptive Melanism
Adaptive Radiation
Adaptive Traits
Adenine
Adenine (A)
Adenosine Triphosphate (ATP)
Adenylyl Cyclase
Adhesion
Adhesion Proteins
ADP (adenosine diphosphate)
Adrenaline
Aerobic Respiration
Agarose Gel Electrophoresis
Agriculture
Aldehyde
Aldose Sugar
Allele
Allele Frequencies
Allele Frequency
Alleles
Allopatric Speciation
Allosteric Regulation
Allosteric Site
Alpha helices
Alpha Helix
Alternative Splicing
American Medical Association (AMA)
Amines
Amino Acid
Amino Acid Sequence
Amino Acids
Amino Group
Aminoacyl Site (A site)
Amplification
Anaerobic Respiration
Analogous Structures
Anaphase
Anaphase I
Anaphase II
Andreas Schimper
Animal Cell
Annealing Process
Anthropogenic Impacts
Antibiotic resistance
Antibiotic Resistance Mutations
Antibiotics
Anticodon
Antiparallel Orientation
Apoptosis
Apoptosis Genes
Appearance, Behavior, and Physiology
Aquaculture
Aquaporins
Aquatic Environment