Gene DRMC3 I located on the human chromosome number 9. A recessive allele of gene DRMC3 (d) causes a human disorder that affects the liver. The other allele for gene DRMC3 (D) is dominant to d and does not cause any disease. A man with the genotype Dd has a son with a woman who has developed the liver disorder caused by allele d. What is the probability that their son develops the condition? 100%
75%
50%
25%

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.