Evolution most often takes a very long time.

Which of the following is an example of a homologous structure?

What does the fossil record provide evidence for?

The presence of gill slits in both chicken and human embryos suggests that:

Which of the animals above share an ancester with fingers? (Select 4)

Write an improved statement that includes your reasoning.
(Word Bank: Homologous Structures, Common Ancestor, Structure, Function)
Why do fossils found in deeper rock layers tend to be older than those found in upper layers?
Which of these is NOT a line of evidence for evolution?
Scientists compare organisms' DNA to support the theory that all species share a common ____
How do transitional fossils provide evidence for evolution?
A scientist discovers a fossil of an ancient horse-like species that had three toes. How might this fossil support the theory of evolution?
When all of the organisms of a species have died it is called...
How do fossils provide evidence that evolution has happened on Earth?
If two species have similar DNA sequences, it would indicate that they
The study of embryos of various organisms to show a common ancestor because of similarities in development is known as what?
According to homologous structures, the similarities of mammal limbs provide evidence that...