Sorta Fossils
Structural comparison
Embryos
DNA and things
Reproduction
100
The remains or imprints of organisms from earlier geological periods preserved in sedimentary rock
Fossils
100
Study of similarities and differences in the anatomy of different species
Comparative Anatomy
100
Field of study that compares and contrasts embryos of different species
Comparative Embryology
100
Strongest evidence that supports evolution?
Molecular Biology or DNA
100
What gene combination would you need to see the recessive trait in the phenotype?
homozygous recessive or bb
200
Where are simple and older fossils found?
Bottom
200
Body parts that are non-functional
Vestigial Structures
200
The early developmental stage of an animal
Embryo
200
What percentage of DNA do humans have in common with chimps?
99%
200
Are polar bears living far apart and advantage or disadvantage?
Disadvantage
300
Where are newer and more complex fossils found?
Top
300
Same structure, different function
Homologous Structures
300
Why do embryos of different organisms look similar?
Because they share a common ancestor
300
DNA is an example of which macromolecule?
Nucleic Acid
300
Bacteria and Protists reproduce this way
Asexually
400
Fossil records suggest that organisms have
Common ancestry
400
Dolphin flippers, Bat wings and dog legs all share...
similar structures
400
What are 2 physical traits that all embryos have?
Gills and tail
400
Change in DNA base pair that may affect the phenotype
Mutation
400
What causes of variety of traits?
Sexual reproduction and the crossing of genes
500
What is the name of the scientist that studied fossils on the Galapagos Islands?
Charles Darwin
500
Which 2 structures suggest common ancestry?
Homologous and Vestigial
500
an organism that is developing from a fertilized egg
Embryo
500
The more DNA base pairs that are similar amongst different organisms means what?
The common ancestor is recent
500
What are the two things asexual and sexual reproduction have in common?
They both produce offspring and pass on traits