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we know that natural selection will not result in evolution if a trait is not heritable. However, it is also possible that a trait with heritable variation will not show an evolutionary response under natural selection. Name and describe 2 types of natural selection that do not necessarily change allele […]

Human genome has 3×109 (3 billion) base pairs in a haploidgenome. The part of the cell cycle where DNA synthesis occurs (S-period) is 9 hours long. Assuming that therate of fork movement in humans is 20 bp/sec, estimate the number of replicons (replicating units;origins of replication) in the whole genome? […]

Assignment: Biology Article Use the Internet and / or the Strayer Learning Resource Center to research aspects of biology. Select an article from a magazine or newspaper that has something in it that pertains to biology. This will serve as the “target article” for this assignment. For instance, you can […]

1. The law of independent assortment states that inheritance of alles for one trait is not affected by the inheritance ofalleles for a different trait if the genes for the traits are on______ chromosomes. a) separateb) homologousc) the samed) homozygous 2. A couple has two boys both of whom are […]