All cells contain a phosphate buffer system within their internal fluid to maintain a constant ph. this system can be summarized by the following chemical equation: h2po4- (aq) h+ (aq) + hpo4-2 (aq) this system mostly contributes to which of the following cellular activities a. maintaining homeostasis b. reproduction c. natural selection d. acquiring energy

What must be done to breed dogs for a partical trait

First idea: suddenly, women were leaving their homes to cycle and socialize on country roads and city streets. —wheels of change, sue macy second idea: it was not a stretch for some cyclists to see the possibility of a larger role for women in the world. —wheels of change, sue macy what type of graphic organizer would best represent the connection between these two ideas? 1) a t-chart that separates ideas into two different categories 2) a chronology that shows 3) a sequence of several events a cause-and-effect graphic that shows how one idea led to another 4)a problem-solution graphic that presents a problem and a solution to the problem

Hey everybody, i have another biology question. by what reproductive mechanism does a haplontic animal grow? initially mitosis, then meiosis completely by mitosis completely by meiosis initially by meiosis, then by mitosis