Change Over Time Part 1 2024

Front

What is the formation of a fossil classified as?

Back

A rare event.

Front

What type of structure is formed from different evolutionary paths but serves similar functions?

Back

Analogous structure.

Front

Which organism is considered the simplest on a cladogram?

Back

Shark.

Front

What evidence of evolution involves structures common in embryos that develop differently in adults?

Back

Embryonic homologies.

Front

In which type of rock do most fossils form?

Back

Sedimentary rock.

Front

What is a fossil?

Back

A preserved remains or traces of ancient organisms.

Front

What is the significance of homologous structures in evolution?

Back

They indicate common ancestry among different species.

Front

What is the difference between homologous and analogous structures?

Back

Homologous structures share a common ancestry, while analogous structures serve similar functions but do not share a common ancestor.

Front

What is a cladogram?

Back

A diagram that shows the evolutionary relationships among various biological species.

Front

What does the fossil record provide evidence for?

Back

It provides evidence for the history of life and evolutionary changes over time.