Which of the following describe membranes?
Check all that apply.
a structure that secret...
Which of the following describe membranes?
Check all that apply.
a structure that secretes substances through
a duct
a thin layer that separates or connects
structures inside the body
a structure that secretes hormones into the
bloodstream
a structure usually made from connective and
epithelial cells
Answers: 3
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2points what do bacteria have in common with the cells of other living organisms?
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