Total # Posts: 11
Scientists observe a newly established population of sexually reproducing plants growing on the shore of a small island. An observable trait of the plant has two possible phenotypes. It is determined by a single gene, with the dominant allele having complete dominance over the...
October 2, 2012
1.Which of the following principles is not part of Darwin's theory of evolution by natural selection? Individuals with the most favorable traits have the best chance of reproducing. More individuals are born than will be able to survive. Mutations are the ultimate source ...
September 25, 2012
Given Z = 2(cos 148° + isin 148°) and W = 5(cos 11° + isin 11°), find and simplify z/w. 10(cos 137° isin 137°) 0.4(cos 137° + isin 137°) 0.4(cos 137° isin 137°) 10(cos 137° + isin 137°)
September 24, 2012
Describe the RNA world hypothesis, and discuss specific evidence that supports this scientific hypothesis. i know part of it is The RNA world hypothesis proposes that self replicating ribonucleic acid molecules were precursors to current life. but i don't know the evidence...
September 12, 2012
1.Find vectors v*w if vector v = 5 vector i 4 vector j + 4 vector k and vector w = 6 vector i + 3 vector j 2 vector k. 2.Find vectors v*w if vector v = -3 vector i 4 vector j - 8 vector k and vector w = 2 vector i + 6 vector j + 4 vector k.
August 30, 2012