Biology, 27.09.2019 23:30 marvezunderwood
Which of the following has not yet been proven but will add support to the big bang theory if true?
the universe is expanding
overall density of ordinary matter must be roughly 4% of critical density
there is an abundance of the light elements h, he, li
there is a widespread cosmic microwave background radiation
Answers: 1
Biology, 22.06.2019 02:00
Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?
Answers: 1
Biology, 22.06.2019 05:30
Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Biology, 22.06.2019 08:30
Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.
Answers: 3
Biology, 22.06.2019 09:30
This is the process of making a prediction based on the results of prior observations of similar events.
Answers: 1
Which of the following has not yet been proven but will add support to the big bang theory if true?...
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