Too function a unicellular arganism must do what? a - get energy, maintain health, and reproduce b - reproduce and stay healthy c - maintain health d- select a habitat, maintain health, and reproduce

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

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.