Choose ALL the vocabulary words below that match the following
definition: the process of spontaneous
passive transport of molecules or ions
across a biological membrane via
specific transmembrane integral
proteins or carrier proteins. Does NOT
use energy.

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

All organisms contribute some water to the water cycle by conducting

This is the process of making a prediction based on the results of prior observations of similar events.