Biology, 04.11.2019 07:31, adalan6986
Maria is concerned because she has been exposed to a small amount of radiation during an x-ray. what is her doctor most likely to tell her?
radiation from x-rays is not a mutagen unless you have x-rays every day.
mutagens have no effect on the body unless you have inherited them.
small amounts of a mutagen often do not have an effect on health.
severe mutations are usually caused by small amounts of a mutagen.
Answers: 1
Biology, 21.06.2019 14:50, asalimanoucha2v
What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together
Answers: 1
Biology, 22.06.2019 12:30, Diaryyy3986
Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
Answers: 1
Maria is concerned because she has been exposed to a small amount of radiation during an x-ray. what...
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