Genetics
Reproduction
Fossil record
Anatomy/structures
Traits
100
Mutations can be what three things?
Harmful, beneficial, or neutral
100
Sexual reproduction requires ____ parents.
Two/2
100
Fossils at the bottom of the rock layers are older or younger?
Older
100
Is this homologous, analogous, or vestigial?
Homologous
100
A hard shell is an example of a _____ trait(structural, behavioral, of physiological).
Structural
200
Characteristics that show are?
Traits
200
Which form of reproduction takes longer?
Sexual reproduction
200
What states that rock layers further down are older?
Law of Superposition
200
Is this homologous, analogous, or vestigial?
Wings of a bat, wings of a butterfly, wings of a bird.
Analogous
200
A mating dance is an example of a _____ trait(structural, behavioral, of physiological).
Behavioral
300
_______ is the physical characteristic that results from the genotype.
Phenotype
300
What are the cons of asexual reproduction?
Less variety, vulnerable to disease, less adaptable
300
What are index fossils?
Fossils that can be used to determine relative age of other fossils that are widespread, short-lived, and unique.
300
Is this homologous, analogous, or vestigial?
Wisdom teeth
Vestigal
300
Waiting to lay eggs until favorable conditions is an example of a _____ trait(structural, behavioral, of physiological).
Physiological
400
______ is an organism's genetic makeup and the combination of alleles it has for a trait.
Genotype
400
What are the pros of sexual reproduction?
More variety, more disease resistant, better adaptability.
400
Is this relative or absolute age:Khloe is younger than Addie.
Relative age
400
A structure that no longer has use in modern-day organisms is a _____ struture
Vestigial
400
Blue eyes is an example of a _____ trait (dominant or recessive).
Recessive
500
One gene is called an?
Allele
500
Which form of reproduction has less wasted time and energy?
Asexual reproduction
500
Is this an example of relative or absolute age: Gina is 13.
Absolute age.
500
DNA is a ______ shape
Double helix.
500
Brown eyes is an example of a _____ trait (dominant or recessive).
Dominant