Poshpaws

3,305 reputation

629

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Research astrophysicist. Particularly interested in astrobiology, paleobiology, extremophiles, origin of life studies and studies of ageing. Working toward a biochemistry degree when I have time.

	3,305 reputation	bio	website		visits	member for	1 year, 6 months
629 badges		location	Madrid		seen	2 days ago

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26 Answers

votes activity newest

35	Is there a reason why human eyesight and plants make use of the same wavelength of light?
20	Life without DNA?
12	Are single-celled organisms capable of learning?
11	What is the lowest pressure at which plants can survive?
10	When did vision evolve for the first time?

3,305 Reputation

+15	What is the oldest example of DNA identified?
+5	How will rising carbon dioxide levels in the troposphere affect photosynthetic producers?
+10	Is there a reason why human eyesight and plants make use of the same wavelength of light?
+5	Why are amino acids in biology homochiral?

20 Questions

votes activity newest

24	Why are amino acids in biology homochiral?
21	How do biological communities at deep-ocean hydrothermal vents migrate between vents?
20	Is telomere length a reliable measure of health/lifespan?
19	Why do we age? or Do we have a theory of senescence?
17	Is there any convincing evidence for the existence of nanobacteria?

40 Tags

73 botany × 10	35 evolution × 7
45 eyes × 2	30 dna × 5
45 vision × 2	29 astrobiology × 8
41 photosynthesis × 3	25 plant-physiology × 6
40 human-biology × 6	22 biochemistry × 4