Why do vaccines work for some diseases but not others?
The antigens produced by a vaccine only fight specific antibodies.
Vaccines only work against viral infections.
Vaccines only work against bacterial infections.
The antibodies produced by a vaccine only fight specific antigens.
Answers: 2
Biology, 21.06.2019 15:00, birdman37361
If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.
Answers: 2
Biology, 21.06.2019 18:30, milkshakegrande101
Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.
Answers: 3
Biology, 22.06.2019 00:50, kseniyayakimno
When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal
Answers: 2
Why do vaccines work for some diseases but not others?
The antigens produced by a vaccine only figh...
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