What difference between chlorophyll a and chlorophyll b is noted in sentence 4

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

What is the role of dna ligase in the elongation of the lagging strand during dna replication?

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.