Which has the larger ratio of surface area to volume a tennis ball or a soccer ball?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance