Which is most likely is a causal relationship ?

a)an experiment showed different causes for two patients’lung cancer

b)one experiment showed that all cancers can be cured by new drug

c)experimenters show a link between adult-onset diabetes and obesity

d)experimenters show statistical data on diabetes

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

All ova contain sex chromosomes corresponding to: x y xx xy

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.