Rose thorns are an example of ____________________ defense mechanism.

_________  __________  __________ are homologies shared  by only certain species the study group. _______ _______ _______

Briefly define assortative mating.

Which evidence for evolution uses plants and animals trapped in rock strata?  

More frequently, resources are not unlimited and the _____________  _____________ is the total number of individuals that the resources can support. _______ _______

_____ structures share similarities, like bone structure, and are usually explained as inheritance from a common ancestor.

What is Lamarck’s model of evolution known as? Briefly explain.

Bees moving genetic material between populations by carrying pollen from one flower population to another is an example of ______________  _____________. _______ _______

Radiometric dating is based on the ______ of certain isotopes, like C-14 or K-40.

____________________ is when two different species, like a bat and a flower, evolve in response to each other. _______