(forensics science) Tool marks have the same class and individual
characteristics as shoes/tires

true or false?

What does it mean for a cell membrane to be selectively permable

Apart of an ecosystem that can restrict the growth of a population is referred to as

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen