Polygenic traits are usually caused by single genes appear as a continuum in a population all of these are easily explained by mendelian genetics

The activity of the modern sample is 1.10 bq . how long does that measurement take?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above