Which of the following physiological reactions is most likely to be a part of increased emotional arousal? a. decrease in rate of respirationb. decrease in pulsec. decreased salivationd. decrease in perspiration

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a.both make it possible for the conditions in the interior to be different from the conditions outside. b.both provide a barrier that keeps water from flowing across it so the interior remains dry. c.both separate the rna that forms in the interior from any rna that might form in the environment. d.both can actively move molecules into the interior or out into the surrounding environment.

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Describe five factors that influence the value of fuel