9. What is the phenotypic ratio of F2 generation in co-dominance? a) 1:2:1
b) 6:2:1
c) 1:1
d) 3:1​

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.

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the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus