Biology, 16.12.2019 23:31 bojcorz6567
Individuals with hiv sometimes contract secondary infections that are rare in the rest of the population. this is because people with hiv a. are unable to fight off these secondary disease-causing organisms. b. are more frequently exposed to these secondary disease-causing organisms. c. release hormones that attract the secondary disease-causing organisms. d. release substances that increase the strength of the secondary disease-causing organisms.
Answers: 2
Biology, 22.06.2019 03:30
Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
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Biology, 22.06.2019 06:00
How can you tell the difference between rough er from smooth er?
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Biology, 22.06.2019 14:00
Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?
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Individuals with hiv sometimes contract secondary infections that are rare in the rest of the popula...
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