#Question id: 4569
#SCPH28 | Zoology
Which of the following must exist in a population before natural selection can act upon that population?
#Question id: 4570
#I Life Science/ Life Sciences Group – I-V
Which pair would probably have agreed with the process that is depicted by this tree?
#Question id: 4570
#SCPH05 I Biotechnology
Which pair would probably have agreed with the process that is depicted by this tree?
#Question id: 4570
#SCPH06 I Botany
Which pair would probably have agreed with the process that is depicted by this tree?
#Question id: 4570
#SCPH28 | Zoology
Which pair would probably have agreed with the process that is depicted by this tree?
#Question id: 4571
#I Life Science/ Life Sciences Group – I-V
Evolutionary trees such as this are properly understood by scientists to be