Which of the following would cause a cell to experience an increase in the rate at which it is able to uptake nutrients from its surroundings? A decrease in pH of the cell's surroundings A decrease in the salinity of the cell's environment An increase in the cell's size after a period of rapid growth An increase in the cell's surface-area-to-volume ratio

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.

Explain how light energy is turned into chemical energy? ! due tomorrow!