Biology, 09.03.2021 17:40 Bashirar19
The immune system has both specific and nonspecific immune responses against pathogens. Which scenario describes a specific immune response?
the body using intact skin to keep out all pathogens
o antibodies being produced to fight off a pathogen inside the body
macrophages engulfing an unknown virus that has entered the body
inflammation and redness occurring at the site of a bacterial infection
Answers: 3
Biology, 21.06.2019 23:30
New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity
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Biology, 22.06.2019 01:00
The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent
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Biology, 22.06.2019 09:30
The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?
Answers: 1
The immune system has both specific and nonspecific immune responses against pathogens. Which scenar...
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