Annette observed that if she put salad dressing on her salad in the morning before leaving home, by lunch time she found excess liquid in her container and the greens are wilted. Why does this happen?

How does cell theory work

What determines the temperature of a layer of the atmosphere? O A. The altitude of the solar radiation O B. The way the layer interacts with the layer below it O C. The average wind speed in the layer O D.

How does the ductus arteriosus improve the efficiency of fetal circulation?

Over time adaptions can lead populations to experience A) Extintions B) Environmental changes C) Genetic changes D) Geologic changes

What effect does prenatal exposure to high levels of testosterone have on the development of female rats?

How do ecosystem respond to nature disasters such as fires and floods

What is a steam cell

What change caused multicellular life to form

Where do most carbon monoxide emissions come from? cars and trucks factories planes and trains boats

Which is not involved in digestion, waste removal, or reproduction? select one of the options below as your answer: a. stomach b. kidney c. testes d. lungs