How many sister chromatids would a cell with 5 chromosomes have?

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine