In the p generation a tall plant was crossed with a short plant l. short plants reappeared in the f2 generation because?

Why would a drug the damages capsids treat a viral infection

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

What is the process of pulling apart an n2 molecule nevermind i got it