Extend between lacunae in compact bone.

In ________, the vocalis muscle does not vibrate, and the vocal folds are very thin in appearance. 

____________________ describes who a person is attracted to.

A(n) ________________ adds a base to a DNA sequence.

What element has the electron arrangement of: 2,8,3?

Explain why you chose this answer.

Enzymes lower the _________________ of reactions, making it easier for them to happen.

During ____________ of mitosis, chromosomes line up in the middle of the cell.

Bacteria replicate by ___________________.

The book that was lost for a year has finally been returned to the library.