A disadvantage of the morphospecies concept is ________
A) it can be difficult to apply to organisms with small, difficult to distinguish features
B) species definitions may become arbitrary if the concept is not applied carefully
C) species definitions applied by different researchers may not be comparable
D) All of these are potential problems with this species concept.
D
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Explain how proteins that are produced in a cell are correctly directed to the cytosol, the endomembrane system, and
the mitochondria.
What will be an ideal response?White Nose Syndrome is a fungal disease that affects ____
a. Humans b. Amphibians c. Dogs d. Cats e. Bats
You are a forensic technician working on a DNA sample obtained from a crime scene. Your job is to compare the unknown DNA sample with known DNA samples collected from five different suspects. Preliminary analysis using only a few DNA markers revealed that the unknown sample could possibly match two of the suspects. After consulting the case file, you find out that these two suspects are brothers (but not twins). You realize that you will have to do a more detailed analysis on the samples so that you can distinguish between the brothers and determine which brothers' DNA matches the unknown sample.Which of the following will help you distinguish between the two final suspects?
A. markers on the Y chromosome B. linkage data C. human genome map D. single nucleotide polymorphisms (SNPs)
A Brucellosis is
A. a zoonosis. B. seen in the patient as a fluctuating fever, with headache, muscle pain and weakness. C. associated with pathogen in the blood. D. an occupational illness of people that work with animals. E. All of the choices are correct