Biology, 17.11.2019 18:31 bbjsmommy2014

Certain preparations contain killed or weakened live biological agents that, upon injection into our body, protect the body against those pathogens. what are these preparations called?

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 17:00, antcobra

Which of the following conclusions can be drawn

Answers: 3

continue

Biology, 21.06.2019 22:00, rickyop8010

What is thought to have caused the mass extinction at the end of the cretaceous period?

Answers: 1

continue

Biology, 22.06.2019 00:00, abdirahmansoloman

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

Answers: 2

continue

Biology, 22.06.2019 12:30, kaybaby23

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

Answers: 2

continue

You know the right answer?

Certain preparations contain killed or weakened live biological agents that, upon injection into our...