According to Chargaff's rule of base pairing, which of the following is true about DNA? O A=G and C=T
O A=T and C=G
O A=T=G=C
O A=C and G=T

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind