MS-LS4-3: Analyze displays of pictorial data to compare patterns of similarities in the embryological development across multiple species to identify relationships not evident in the fully formed anatomy.
I can compare embryos of different organisms to find evidence that they may be related.
Many embryos look similar during early development.
Similar embryonic development can provide evidence that organisms are related.
Scientists compare patterns to understand evolutionary relationships.
Embryos can reveal similarities that adult organisms do not show.
Comparing embryos can reveal similarities between organisms that aren't always obvious when they are fully grown.
Scientists study human development to understand how the body forms and changes before birth.
Similarities in early development can provide evidence that different organisms share common ancestors.
Understanding how embryos develop helps scientists and doctors study developmental disorders and improve medical care.