Download youngest - Houston ISD

April 16, 2018 | Author: Anonymous | Category: , Social Science, Anthropology, Human Evolution
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1. What evidence do we have that evolution occurs? 2. Explain what a fossil is. 3. In which sequence are the rock layers listed in order from oldest to youngest?

Coral Snake

1. In which sequence are the rock layers listed in order from oldest to youngest?

C,B,A and F,E,D

2. When one species becomes two species it is called_____________. Speciation 3. When organisms resemble other plants or animals in order to blend in it is called_____________. Mimicry

2. Which layer would least likely contain a fossil? ______

3. The letters below represent fossils. Which is the oldest fossil? ___

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