Based on the context, stimulus refers to- A)outside reactions that monitor your bodily systems.
B)the temperature of the body.
C)food that gives your body energy.
D)a thing or event that causes a reaction.

Which experiment would most likely contain experimental bias ?

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures