One reason you may wish to estimate your travel time is so that you can inform others of your expected arrival time. True

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

About __ of the mass of the cell is water

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred