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You buy a new house and the front yard has some really nice rose bushes, but they are surrounded by lots of weeds!  You don’t really want to try and dig them out by hand and your nice new neighbor comes over with a bottle of weed killer.  He says […]

Q. In a particular species of guppy, tails can either be long or short and either feathered or straight. A cross between a true-breeding long, feather-tailed male guppy and a true-breeding short, straight-tailed female guppy produces progeny that all have short, straight tails. a) Express the genotypes of the adults […]

LACTASE -LACTOSE ARTICLE 1. What is the percent lactose content in humans? How about in Pinnipedia (sea lions, walruses etc.)? 2. Which tissue in humans is lactase found? What is the function of the enzyme? 3. All people are born with lactose tolerance but some lose the ability as adults, […]

What do you think?  please min of 50 words no more than 80 words. This is not a paper but just a question. In week 6 we learned about geological processes in regards to energy and the climate change debate.  We had an interesting discussion about finding the right balance […]