Helen had a terrarium containing various houseplants on her windowsill. she wondered why the glass was often fogged with water droplets. her friend sara, who has taken a biology class, tried to impress helen by explaining, "the water evaporates from the leaves—it’s a process called "

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world

What tool do geneticists use to predict the outcome of genetic crosses? a. karyotype b. punnett square c. centrifuge