Vestigial Structures are proof of... 1)Evolution

2)Acquired traits

3) Inherited traits

4)Organism choice

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

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?