What basic functions must animals do to stay alive? a. collect and rid of oxygen and nutrients
b. gather and respond to stimuli
c. take in and distribute wastes
d. reproduce

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Explain the significance of the increased cell specialization of the volvocine line