Please take some time to help me really quick :)

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

b brown mice / white sand dunes

"do a testcross with a homozygous recessive plant."

i think its through the fallopian tube