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Genetics, population, evolution and ecosystem - Coggle Diagram
Genetics, population, evolution and ecosystem
Inherited change
Study inheritance
Genotype
Mutation
genes
Alleles
Recessive
Homozygous recessive
Heterozygous
Dominant
Homozygous dominant
Genes
Sex-linkage
Haemophillia
Autosomal-linkage
Genes not linked
Monohybrid inheritance
Single character ratio
Dihybrid inheritance
Probability & genetic crosses
Chi-squared test
Two characters ratio (9:3:3:1)
Codominance
Multiple alleles
eg: coat colour
Epistasis- One gene affects another
Population in ecosystems
Populations and ecosystems
Populations
Communities
Habitats
Niches
Variation in population size
Competition
Predation
predator- prey relationship
Intraspecific
interspecific
investigating population
Succesion
Managing succesion
conservation habitats
Populations and evolution
Variation in phenotype
Genetic factors (bar chart)
Enviromental influences (normal distribution)
Population genetics
Hardy-Weinburg equation
Natural selection
Effect of selection on evolution
Isolation & Speciation
Allopatric
sympratic
Stabilising
Directional
Disruptive
Overproduction of offspring
Role of variation in natural selection