What are homologous structures?

What are analogous structures?

What are vestigial organs?

Who's idea was the idea of evolution by natural selection?

Who proposed that organisms can change themselves in their lifetime then pass on the change?

When one species splits into two it is called what?

When species cannot mate do to a mountain or lake separating them it is called ________________

If DNA sequences between two species matches to about 90% what does that mean?

When things change over time it is called _____________________

When species evolve into whole new species that look completely different it is called ___________________ (example is reptiles to birds)

When species evolve into a new species that look and act similar it is called ___________________ (example wolves to domesticated dogs)

Factors in an ecosystem that are living are called ___________ _____________

Factors in an ecosystem that are non-living are called ___________ _____________

A group of the same species is called ______________________

A group of different organisms living together is called _____________

When species cannot mate because they have different mating seasons it is called _________________

As you move up the energy pyramid what happens to the amount of energy?

How much energy is kept from one level of the food chain to the next?

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