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Q1. Imagine that the cross is made between AaBb and aabb plants and that the offspring fall into approximately equal numbers of the follow groups: AaBb, Aabb, aabb, aabb.These results are consistent with the following circumstance? Q2. The unicellular spores of the fern Ceratopteris richardii are about 100 um in […]

Water is one of the most valuable and precious resources on the planet.  It is also a limiting resource.  Discuss the movement of water and how it is allocated.  What affects our water supply, both locally and on a global scale?  Give a specific example of how pollution has made […]

The coat color of mice can be black, white (albino) or agouti. This trait is controlled by two genes – one that controls “agouti” vs “black” coat color (we’ll call this the “coat color gene (locus)”) and one that controls “albino” vs “not albino” (we’ll call this the “albinism gene […]

A novel drug has been developed to boost white blood cell production in sick patients. However, the drug has serious side effects and it is determined that it should only be used if WBC concentration decreases to 2,000 cells per microliter. A doctor collects 6 simple random samples of blood […]