User Marijn

32 votes

2 answers

5k views

What makes a cancer contagious?

human-biology genetics

asked Aug 26, 2017 at 9:13

29 votes

2 answers

8k views

Is it possible that by mutation a human could see infrared or other 'colours'?

asked Feb 23, 2016 at 11:36

18 votes

3 answers

2k views

What is the cause that angina pectoris is felt in your left arm?

human-biology cardiology neurology pain

asked Apr 1, 2016 at 14:19

13 votes

4 answers

6k views

Can viruses be toxic?

human-biology microbiology virology

asked Mar 24, 2016 at 14:32

12 votes

1 answer

2k views

Why do animals have more heavy nitrogen and carbon than plants?

biochemistry botany zoology

asked Mar 4, 2016 at 17:21

11 votes

1 answer

1k views

Are high sounds worse for your hearing than low sounds?

human-biology

asked Mar 16, 2016 at 19:36

11 votes

3 answers

1k views

What is the definition of a mutation?

genetics evolution definitions

asked Feb 9, 2016 at 11:54

8 votes

1 answer

2k views

Does our immune system react on all bacteria?

human-biology immunology immune-system

asked Mar 21, 2016 at 14:41

8 votes

1 answer

6k views

Why do bananas grow curved?

evolution botany plant-physiology development plant-anatomy

asked Aug 5, 2016 at 19:58

8 votes

1 answer

3k views

Does a queen wasp sting also have poison?

entomology wasps

asked Mar 28, 2017 at 11:08

6 votes

1 answer

260 views

Why are mammals not very often (never?) toxic?

zoology

asked Apr 11, 2017 at 21:06

6 votes

1 answer

286 views

Are there hybrids that emerge as a new species?

zoology

asked Sep 13, 2016 at 11:12

5 votes

1 answer

30k views

Why are plant cells rectangular and animal cells spherical shaped?

cell-biology eukaryotic-cells prokaryotes prokaryotic-cells

asked Apr 4, 2016 at 13:46

5 votes

1 answer

94 views

Is there a kind of 'rule' which decides whether the male of female is bigger?

zoology sexual-selection

asked Mar 13, 2017 at 16:44

5 votes

1 answer

2k views

What is the purpose of DMT in plants?

biochemistry botany plant-physiology

asked Nov 5, 2017 at 22:33

4 votes

1 answer

522 views

Are insects capable of gliding on the air with their wings spread, similar to birds?

zoology entomology

asked Aug 19, 2017 at 8:31

4 votes

2 answers

161 views

Does cheese contain cells of animal stomachs?

microscopy

asked Jan 6, 2019 at 10:25

4 votes

1 answer

164 views

If our skin is burned by the sun what causes the red color of the skin?

human-biology

asked Mar 29, 2016 at 15:32

4 votes

2 answers

2k views

How does the mechanism which controls blood pressure in the brain work?

human-biology neuroscience brain blood-pressure peripheral-nervous-system

asked Feb 9, 2016 at 17:08

4 votes

1 answer

111 views

Why does the nerve action potential needs potassium?

neurophysiology electrophysiology

asked Sep 21, 2016 at 20:07

4 votes

2 answers

9k views

Can animals also get Down syndrome?

genetics dna zoology

asked Jun 7, 2016 at 15:52

3 votes

1 answer

512 views

Are there examples of human genes using meiotic drive?

genetics

asked Sep 12, 2016 at 20:09

3 votes

1 answer

658 views

Are the cells (structures) of deep sea fish different? And can they survive in shallow water?

physiology zoology ichthyology

asked Feb 2, 2016 at 11:22

3 votes

1 answer

59 views

Is tunneling of a proton in our DNA a cause of mutations?

human-biology dna

asked Nov 1, 2017 at 19:05

3 votes

1 answer

292 views

Can men also become only bald on their legs?

human-biology endocrinology

asked Jun 21, 2018 at 9:03

3 votes

0 answers

103 views

How many various types of Memory B cells does an average person has in his body?

human-biology

asked Oct 19, 2016 at 21:15

2 votes

1 answer

2k views

Where does the first oxaloacetate comes form in the citric acid cycle?

cell-biology

asked Sep 21, 2016 at 8:44

2 votes

1 answer

112 views

How does the hypothalamus get the information out of the blood? [closed]

human-biology

asked Nov 16, 2016 at 10:18

2 votes

0 answers

50 views

Does our heart have to work harder in hot or cold weather?

human-biology

asked Aug 3, 2017 at 19:58

2 votes

1 answer

3k views

When you take a very cold or hot bath how is that influencing your breath?

human-biology respiration

asked Feb 10, 2016 at 20:21

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58 Questions

What makes a cancer contagious?

Is it possible that by mutation a human could see infrared or other 'colours'?

What is the cause that angina pectoris is felt in your left arm?

Can viruses be toxic?

Why do animals have more heavy nitrogen and carbon than plants?

Are high sounds worse for your hearing than low sounds?

What is the definition of a mutation?

Does our immune system react on all bacteria?

Why do bananas grow curved?

Does a queen wasp sting also have poison?

Why are mammals not very often (never?) toxic?

Are there hybrids that emerge as a new species?

Why are plant cells rectangular and animal cells spherical shaped?

Is there a kind of 'rule' which decides whether the male of female is bigger?

What is the purpose of DMT in plants?

Are insects capable of gliding on the air with their wings spread, similar to birds?

Does cheese contain cells of animal stomachs?

If our skin is burned by the sun what causes the red color of the skin?

How does the mechanism which controls blood pressure in the brain work?

Why does the nerve action potential needs potassium?

Can animals also get Down syndrome?

Are there examples of human genes using meiotic drive?

Are the cells (structures) of deep sea fish different? And can they survive in shallow water?

Is tunneling of a proton in our DNA a cause of mutations?

Can men also become only bald on their legs?

How many various types of Memory B cells does an average person has in his body?

Where does the first oxaloacetate comes form in the citric acid cycle?

How does the hypothalamus get the information out of the blood? [closed]

Does our heart have to work harder in hot or cold weather?

When you take a very cold or hot bath how is that influencing your breath?