After food has been chewed thoroughly, it is swallowed. Because both the we breathe and the we eat travel through the back of the mouth, we have an which folds over the windpipe during swallowing This connec

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.