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Answer:

Across
2A tentative explanation a scientist proposes for a specific phenomenon that has been observed.
4separated from environment by boundary called membrane
6A widely accepted _____ idea that is broad in scope and supported by a large body of evidence.
7New properties that emerge with each step upward in the hierarchy of life, owing to the _____ and interactions of parts as complexity increases.
Down
1A taxonomic category above the kingdom level. The three domains of life are Archaea, Bacteria, and Eukaryaa type of cell lacking a membrane-enclosed nucleus and other membrane-enclosed organelles; found only in the _____ Bacteria and Archaea
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3units of inheritance that transmit information from parents to offspring
5organs
 
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