subject
Biology, 24.04.2020 17:03 jessicawelch25

Scientific consensus supports the idea that living organisms require oxygen. Then, a scientist discovers a type of bacteria that
metabolizes sulfur instead of oxygen, and thus survives in environments without oxygen. The scientist concludes that a diverse
group of many different organisms could live in an oxygen-free environment. Why are some scientists skeptical of the scientist's
results and conclusion?
The results are different from the scientific consensus.
The conclusion shows the scientist is not open-minded.
The results will be difficult for scientists to reproduce.
The conclusion needs to be supported by more evidence.

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 23:10
Getting out of bed is the first goal i tackle each day. 2several small goals are achieved by me as the day progresses. 3when i am riding the bus home or walking the dog, i think about the bigger goals i have for my life. which statement correctly describes the verb tense, aspect, and voice in this paragraph? a.sentences 1 and 2 contain present progressive verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice. b.sentences 1 and 2 contain simple present verbs. sentence 3 contains present progressive verbs. all three sentences use active voice. c.sentences 1 and 2 contain present progressive verbs. sentence 3 contains simple present verbs. all three sentences use active voice. d.sentences 1 and 2 contain simple present verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice.
Answers: 3
question
Biology, 22.06.2019 05:30
Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.
Answers: 2
question
Biology, 22.06.2019 10:30
Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.
Answers: 3
question
Biology, 22.06.2019 14:20
As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.
Answers: 1
You know the right answer?
Scientific consensus supports the idea that living organisms require oxygen. Then, a scientist disco...
Questions
question
Mathematics, 22.09.2019 07:30
question
Biology, 22.09.2019 07:30
question
Mathematics, 22.09.2019 07:30
Questions on the website: 13722363