89
Cells and biomolecules
3 subtopics
90
Cell structure and organelles (practice)
91
Macromolecules: proteins, lipids, carbs, DNA (practice)
92
Membranes and transport (diffusion, osmosis) (practice)
93
Genetics and heredity
3 subtopics
94
DNA replication, transcription, translation (concepts)
95
Mendelian genetics and pedigrees (problems)
96
Genetic variation, mutation, and recombination (concepts)
97
Evolution and natural selection
3 subtopics
98
Evidence for evolution (practice)
99
Natural selection and adaptation (practice)
100
Speciation and phylogenetic trees (practice)
101
Physiology and homeostasis
3 subtopics
102
Body systems overview (practice)
103
Neurons, hormones, and signaling (concepts)
104
Homeostasis feedback loops (practice)
105
Ecology and ecosystems
3 subtopics
106
Food webs, energy flow, and nutrient cycles (practice)
107
Population dynamics and carrying capacity (concepts)
108
Biodiversity, conservation, and human impacts (concepts)
109
Microbiology and immunity basics
3 subtopics
110
Microbes: bacteria, viruses, fungi (practice)
111
Immune system basics (innate vs adaptive) (concepts)
112
Vaccines and antimicrobial resistance (concepts)