Aspecies of fly has two alleles for the length of their legs. the allele for long legs is dominant, and is represented by p. the allele for short legs is recessive, and is represented by q. if 21 of 100 organisms have short legs, what is p? p'+ 2pq + q* = 1 o a. 0.54 ob. 0.21 o c. 0.79 o d. 0.46

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

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

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.