Biology, 25.07.2019 18:00 Vickyvics183
Avaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causing disease. how does this to protect the body in the case of infection by a live pathogen? a) a vaccine causes the elimination of antibodies from blood thus protecting the body at the time of an infection. b) a vaccine injects weakened/dead pathogenic material which fights the live pathogen at the time of an infection. c) a vaccine causes the secretion of antigens which remain in blood and fight the pathogen at the time of an infection. d) a vaccine causes the secretion of antibodies which remain in blood and fight the pathogen at the time of an infection. eliminate
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Biology, 22.06.2019 03:30
State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)
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Biology, 22.06.2019 11:00
When ash and dust begin to settle on the ground, they eventually become compacted by
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Biology, 22.06.2019 14:30
The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales
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Biology, 22.06.2019 18:10
Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?
Answers: 1
Avaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causi...
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