Mini Assessment
1)The earliest cellular life forms appear to have been _______
2)Miller and Urey's experiments proved that _______
3)What is a nebula?
4)Can liposomes form double lipid membranes?
5)What would this cause to form?
6)What did the iron sulfide bubbles and the chimney like structures by ocean vents act as?
1. bacteria
2. Complex organic molecules can form spontaneously under conditions that probably existed on the early earth
3. A cloud of gas and dust being pulled together by gravity that eventually became the sun.
4. Yes, Liposomes at one point formed with a double lipid membrane.
5. These liposomes could then form organic material such as amino acids to separate this material from its environment.
6.Cell Membrane