Nestor is in the middle of a fantastic dream. what is his body doing? acting out the movements of his dream twitching uncontrollably his arms are likely moving, but not his legs nothing

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?