In 2018, a research group is interested in studying the relationship between exposure to a particular chemical and reproductive disorders. They identify a group of people who were exposed to contaminated drinking water during an incident in 1985 and another group who were never exposed. Then they examine medical records to see if those in the exposed group were more likely to develop reproductive disorders over the 30 years following their exposure. This is what type of study?
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List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.
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How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature
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Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?
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Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only
Answers: 1
In 2018, a research group is interested in studying the relationship between exposure to a particula...
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