Dna replication is the process by which dna is copied. it is highly accurate in both bacteria and eukaryotes and requires a variety of dna polymerases and other accessory proteins. in this tutorial you will learn how dna is replicated and understand the roles of the proteins involved in the process.

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

What would happen if the krill were removed from the food web

During binary fission, what events must occur before the cell splits into two new cells?