The region around a star where sunlight is strong enough to enable photosynthesis and keep water on the surface of a planet liquid is called what?

What role do traits play in affecting an organisms ability to reproduce? finches

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?