Biology
John
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275 Answers

Newest Activity Votes
4
What's the smallest animal with hemoglobin running in its veins?
Jul 20 '17 at 15:17
4
Once food has been properly cooked is it absolutely safe?
Jul 18 '17 at 14:39
4
Does male or female DNA contain more information?
Jun 24 '17 at 14:20
4
Why do turtles ride on alligators?
Jun 18 '17 at 15:02
4
Why doesn't life produce diamond, graphene, nanotubes, etc? Could it?
Mar 20 '17 at 4:30
4
Explanation for hyenas asymmetric legs length
Mar 20 '17 at 15:07
4
Male Parenting from Evolution point
Dec 29 '16 at 5:33
4
What is the smallest difference in light wavelength that the human eye can detect?
Dec 19 '16 at 16:02
3
Is there a way tell apart dinosaurs from similar extinct reptiles?
Jul 21 at 20:56
3
What is violet color?
Jun 22 at 13:20
3
Why are (some) human men sexually attracted to female breasts?
May 25 at 4:19
3
What are the bare minimum nutrients required to survive as a human?
May 20 at 14:20
3
What allows grass eaters to digest cellulose?
May 4 at 16:58
3
If bacterial resistance randomly occur, then why limit broad-spectrum antibiotic use?
Mar 15 at 20:22
3
What is the philosophical definition of life?
Mar 16 '17 at 15:22
3
Evolution question on speciation? Really confusing!
Feb 11 at 21:59
3
How can biologists rule out multiple early organisms that went through conjugation?
Sep 23 '18 at 0:24
3
Are there lifeforms that have more than 2 sexes?
Sep 15 '18 at 5:48
3
Paper saying that humans and animals are (mostly) the same age
Jul 24 '18 at 5:06
3
Why are there not two trees of life?
Jun 23 '18 at 3:48
3
Lizards Undergo Rapid Evolution: Please, tell me this is not a lie
May 30 '18 at 14:00
3
Usage of “lineage” over “species”
Apr 17 '18 at 20:50
3
The role of atomic theory in biology
Mar 10 '18 at 7:51
3
why has evolution favored sexual reproduction using two mates over sexual reproduction using three mates?
Mar 25 '17 at 18:21
3
Is it genetically possible for these to be the parents?
Feb 18 '18 at 17:51
3
Why are monotremes so rare?
Feb 18 '18 at 21:30
3
Why does the pulmonary artery have higher glucose concentration than the pulmonary vein?
Feb 14 '18 at 15:30
3
What did the ancestors of textile moths eat?
Dec 28 '17 at 15:18
3
Why don't electric eels shock themselves?
Dec 21 '17 at 21:27
3
How do we call a “burst of evolution”?
Oct 22 '17 at 22:23
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