On a field trip to a science museum. lee saw photographs of asteroids and comets that astronomers took using telescopes. what could lee look for in the photographs to tell a comet from an asteroid? a. a long tail b. small size c. a rocky surface d. an irregular shape

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.