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Myrmecia pilosula actually consists of several virtually identical,closely related species,with females having chromosome numbers of 18,20,32,48,60,62,and 64.Assume one crossed a female of species (A) with 32 chromosomes and a male of species (B) with 9 chromosomes (males are haploid,and each gamete contains the n complement) .How many chromosomes would one expect in the body (somatic) cells of the female offspring?
Pesticide-Resistant Insects
Insects that have developed immunity or tolerance to pesticides, making chemical control methods less effective.
Antibiotic-Resistant Bacteria
Bacteria that have developed resistance to one or more antibiotics, making infections harder to treat and increasing the risk of disease spread.
Case Reports
Detailed presentations of a single patient's medical history and symptoms, diagnosis, treatment, and follow-up, used to contribute to medical knowledge and inform future research and treatment strategies.
Toxicity
The degree to which a substance can harm humans or animals, often depending on dose and exposure duration.
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