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16 votes

3 answers

1k views

How deep in the soil can a seed be placed and still develop into a plant/tree?

asked Jul 4, 2012 at 6:09

12 votes

3 answers

4k views

Why does the butterfly have a cocoon stage in its life cycle?

asked Jun 19, 2012 at 19:46

12 votes

1 answer

505 views

How old does a baby have to be before it can retain memories?

asked Jun 13, 2012 at 17:38

11 votes

1 answer

145 views

Are rods/cones rejuvenated periodically?

asked Jul 16, 2012 at 6:37

11 votes

2 answers

1k views

Can Bioluminescence drive photosynthesis?

asked Oct 31, 2012 at 7:44

11 votes

4 answers

16k views

Does the DNA sequence of a butterfly match that of the caterpillar it used to be?

asked Dec 10, 2012 at 9:44

10 votes

5 answers

2k views

Why is the human body able to repair a broken bone and not a heart muscle?

asked Jul 18, 2012 at 11:12

10 votes

1 answer

276 views

Does stress physically age our body?

asked Jul 19, 2012 at 18:20

10 votes

2 answers

210 views

Does artificial high intensity light damage permanently dark ecosystems?

asked Jul 13, 2012 at 2:31

9 votes

3 answers

7k views

What is the effect of a pure-oxygen environment on a plant?

asked Jul 29, 2012 at 9:59

9 votes

1 answer

2k views

Why are women more susceptible to radiation?

asked Aug 22, 2013 at 4:50

8 votes

2 answers

121 views

Can paper/plastic currency serve as a medium for pathogens?

asked Dec 18, 2012 at 19:07

8 votes

2 answers

104 views

Should we be looking for extra-terrestrial life on comets?

asked Oct 15, 2012 at 20:20

8 votes

3 answers

372 views

How does one maintain balance sleepwalking?

asked Nov 4, 2012 at 18:03

8 votes

2 answers

1k views

Would exposure to a strong magnetic field have deleterious effect on the human?

asked Nov 24, 2012 at 14:05

8 votes

3 answers

7k views

Can a human smell through the ears?

asked Dec 5, 2012 at 19:13

8 votes

1 answer

5k views

What is the life-span of the various organs in the human body?

asked Sep 19, 2012 at 22:22

7 votes

1 answer

868 views

Does a plant have to be alive for its roots to prevent erosion?

asked Jul 29, 2012 at 10:18

7 votes

1 answer

3k views

What really happens when a body is tired?

asked Oct 4, 2012 at 19:40

7 votes

2 answers

337 views

Do diurnal birds of prey recognize each other by their appearance?

asked Oct 8, 2012 at 18:11

7 votes

1 answer

919 views

Does a mydriatic drug neutralize the action of a miotic?

asked Jul 15, 2012 at 9:05

7 votes

1 answer

280 views

Do any plants exhibit hormonal changes similar to puberty?

asked Jun 17, 2012 at 19:39

6 votes

2 answers

1k views

Would a plant survive if it was watered using hard-water?

asked Jul 23, 2012 at 19:48

6 votes

1 answer

3k views

What causes the characteristic 'gleam' in the eye of a living being?

asked Sep 27, 2012 at 18:22

6 votes

1 answer

455 views

How is hibernation/aestivation different from anesthesia?

asked Jul 29, 2012 at 12:30

6 votes

2 answers

980 views

What makes an animal/species suitable for domestication/training?

asked Oct 20, 2012 at 17:24

6 votes

1 answer

491 views

Are all chromosomes equally susceptible to mutation?

asked Jan 22, 2013 at 9:38

5 votes

2 answers

359 views

How does a new species survive without suffering inbreeding?

asked Jul 20, 2013 at 12:56

5 votes

1 answer

61 views

Are there any studies on the fertility levels of humans/mammals as a function of their stay at Antarctica?

asked Aug 16, 2013 at 8:29

5 votes

1 answer

2k views

What causes instinctive behaviour?

asked Aug 26, 2012 at 20:28

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70 Questions

How deep in the soil can a seed be placed and still develop into a plant/tree?

Why does the butterfly have a cocoon stage in its life cycle?

How old does a baby have to be before it can retain memories?

Are rods/cones rejuvenated periodically?

Can Bioluminescence drive photosynthesis?

Does the DNA sequence of a butterfly match that of the caterpillar it used to be?

Why is the human body able to repair a broken bone and not a heart muscle?

Does stress physically age our body?

Does artificial high intensity light damage permanently dark ecosystems?

What is the effect of a pure-oxygen environment on a plant?

Why are women more susceptible to radiation?

Can paper/plastic currency serve as a medium for pathogens?

Should we be looking for extra-terrestrial life on comets?

How does one maintain balance sleepwalking?

Would exposure to a strong magnetic field have deleterious effect on the human?

Can a human smell through the ears?

What is the life-span of the various organs in the human body?

Does a plant have to be alive for its roots to prevent erosion?

What really happens when a body is tired?

Do diurnal birds of prey recognize each other by their appearance?

Does a mydriatic drug neutralize the action of a miotic?

Do any plants exhibit hormonal changes similar to puberty?

Would a plant survive if it was watered using hard-water?

What causes the characteristic 'gleam' in the eye of a living being?

How is hibernation/aestivation different from anesthesia?

What makes an animal/species suitable for domestication/training?

Are all chromosomes equally susceptible to mutation?

How does a new species survive without suffering inbreeding?

Are there any studies on the fertility levels of humans/mammals as a function of their stay at Antarctica?

What causes instinctive behaviour?