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Answer:

Across
2the study of the past and present geographical distribution of species populations
4a fossil that shows intermediary links between groups of organisms and shares characteristics _____ to two now separate groups
6the study of ancient life through the examination of fossils
7a theory explaining how life has changed, and continues to change, _____ Earth’s history
8the study of early, pre-birth _____ of an organism’s development
Down
1in science a theory is a set of principles that explain and predict phenomena. All theories in science are based on an immense amount of observed evidence
3the use of technology and organisms to produce _____ products
5a pattern of evolution in which _____ that were once similar to an ancestral species diverge, or become increasingly distinct
 
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