Biology, 08.10.2019 09:20 samueltaye
Injecting a person with a killed-bacteria vaccine can protect that individual from a disease because the proteins of the bacteria:
a) remain in the body and live bacteria later prey on them instead of live tissue
b) blind with receptors in the body, so that live bacteria cannot bind with them later
c) stimulate the production of antibodies which can be manufactured later to respond to infection
Answers: 1
Biology, 22.06.2019 10:00
Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?
Answers: 3
Biology, 22.06.2019 21:30
What do you think scientists face when classifying new organisms?
Answers: 1
Biology, 22.06.2019 23:20
Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a) in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b) flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c) even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. d) the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today.
Answers: 2
Biology, 23.06.2019 00:10
What does the formula below represent? co2 + h20 → c6h1206 +02 a: photosynthesis b: ionization of glucose c: hydrolysis of carbohydrates d: dehydration
Answers: 1
Injecting a person with a killed-bacteria vaccine can protect that individual from a disease because...
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