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Levels of Organization: List the levels in order (from the lowest to the highest)   (lowest level) atom [a] [b] [c] [d] [e] [f] (highest level) [g]

The DNA molecule is like a twisted ladder. What molecules form the “sides” of the DNA ladder?

In an equilibrium reaction (more than 1 correct answer; click on all that apply)

The thymus is a component of both the endocrine and lymphatic systems.

Levels of Organization: List the levels in order (from the lowest to the highest)   (lowest level) [a] [b] organelle [c] [d] [e] [f] (highest level) [g]

Molecules with two fatty acid chains and a phosphate group that form biological membranes are called

Match the word on the left with its characteristic/function on the right. (1 X each)

Levels of Organization: List the levels in order (from the highest to the lowest)   (highest level) [a] [b] [c] [d] [e] [f] [g] (lowest level) atom

The skin swells and puckers during a long bath. This suggests that bath water is a(n) ________ fluid.

[a] – collections of specialized cells and cell products that are organized to perform a relatively limited number of functions