Category: Updates

What is the job of a receptor?

Cell receptors work in a similar way to football players: They receive signals and initiate a response. In biology, receptors are proteins or glycoprotei...

Is saturated fat bad or good?

Saturated fat. Saturated fats raise high-density lipoprotein (HDL or "good") cholesterol and low-density lipoprotein (LDL or "bad") cholesterol levels, w...

Is the a linking verb?

The job of a linking verb is to link the subject of a sentence with either a noun that renames it or an adjective that describes it. In this example sent...