DNA and RNA
The base A always pairs with what base in DNA?
T
Is Tt heterozygous or homozygous?
Heterozygous
Is Milo biotic or abiotic
Biotic
What is evolution
Process by which animals come to differ from their ancestors
Base G always pairs with what base in DNA?
C
How many alleles do you have for each chromosome
2
All living things are dependent on what?
The sun
Who is the selector in natural selection
Nature
What is variation?
Difference in traits between organisms in a population
Which base is found in RNA but not DNA?
Uracil
What is the human genome?
All of the genes in human cells
What is a habitat?
All of the living and nonliving things in the area where an organism lives
Who is the selector in artificial selection?
Humans
What is gene flow
Movement of genes in and out of a population
What does DNA stand for?
Deoxyribonucleic acid
white flower and red flower make a red flower with white spots. What dominance is this?
Codominance
What is carrying capacity
Max # of animals an area can hold
Favorability of a mutation is dependent on what?
Organisms ability to survive and reproduce
What does it mean if a population is in Hardy-Weinberg equilibrium
It is not evolving
What does the central dogma of microbiology say?
DNA to RNA to proteins
Genetic variation comes from what?
Independent assortment and random fertilization
What are the five levels of ecological organization
organism , population , community , ecosystem , biome
What are the four principles for natural selection
Variation, adaptation, descent with modification, overproduction
what are the five factors of evolution
genetic drift, gene flow, mutation, sexual selection, natural selection