Do some online research about the formation of intrusive and extrusive rocks. Based on your observations of the appearance of phonolite and basalt in part D, which is an intrusive rock and which is an extrusive rock? Explain your reasoning.

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?

Which level of taxonomy has the fewest organisms?

Explain the significance of meiosis in sexual reproduction