13. In which of the following examples will water move out of the cells of the large intestine from the outside environment by the process of
osmosis? *
A. when the concentration is 80% on both sides of the membrane

B. when there is 80% water inside the cells and 60% water outside the cells
C. when there is 90% water inside the cells and 80% water outside the cell

D. when there is 20% water inside the cells and 80% water outside the cell

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?