What replaces peptidoglycan in the cell wall of Archaebacteria?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

How many types of rock can form from the rock cycle

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease