Bacterial FtsZ is required for A. DNA replication B. formation of the contractile ring C. bacterial chromosome partitioning D. translocation and decatenation of DNA

The process by which natural forces move weathered rock and soil brim one place to another is called

Which characteristics must an object possess in order to be considered alive?

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the correspondingbones in whales have very different shapes and proportions. however, genetic data suggest that all three kindsof organisms diverged from a common ancestor at about the same time. which of the following is the mostlikely explanation for these data? a) humans and bats evolved by natural selection, and whales evolved by lamarckian mechanisms. b) forelimb evolution was adaptive in people and bats, but not in whales. c) natural selection in an aquatic environment resulted in significant changes to whale forelimb anatomy. d) genes mutate faster in whales than in humans or bats. e) whales are not properly classified as mammals.