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Two normal individuals have a child who has cystic fibrosis, an autosomal recessive disease. How did this happen?

Which of the following places the phases of the cell cycle in the correct order?

.   Generally energy lost when transferring from one form to another is lost as 

Visible light has wavelengths in the range of 

Gametes differ from other cells in the body because gametes

A phenotype is 

Bases holding two single strands of DNA together into a double strand of DNA interact through ___________ bonds. 

A rock sitting on top of a hill has _____ energy.  While rolling down the hill the rock would have _____ energy.

When chromosomes duplicate, they form

.   What is the carbon source used in photosynthesis?