What are some ideal environmental conditions for preserving fossils.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Archaebacteria use for movement. celia flagella pili cell walls

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?