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Active 1 Bountied Hot Week Month

18 votes

1 answer

3k views

Male and female seahorses: which is which

Bryan Krause♦

42.8k

answered Sep 3 at 2:31

14 votes

2 answers

2k views

Large grey bird at creek mouth (east of Toronto)

Laurel

787

modified Sep 15 at 1:33

9 votes

2 answers

2k views

Does interspecies breastfeeding occur in the wild?

user21820

299

answered 6 hours ago

4 votes

2 answers

738 views

Why do we not develop tolerance to endogenous factors?

Peter Mortensen

205

modified Sep 19 at 17:23

10 votes

1 answer

717 views

Fungivore that feeds specifically on spores

mgkrebbs

8,984

answered Sep 11 at 19:24

6 votes

3 answers

451 views

What is the difference between added sugars and natural sugars in processed foods?

Bryan Krause♦

42.8k

modified 15 hours ago

1 vote

2 answers

469 views

Can several genes be edited at once and what is the name of that procedure?

Gumpf

177

modified Sep 26 at 22:45

2 votes

1 answer

92 views

Why is the codon size three, rather than four? [duplicate]

Agent Smith

155

modified Sep 15 at 10:44

0 votes

1 answer

106 views

Potential Function of Knuckle Popping?

anongoodnurse

24.5k

modified Sep 13 at 18:44

4 votes

1 answer

141 views

Looking for specific alga and a recently extinct (or rare) marine animal from the same region for novel

bob1

10.6k

answered Sep 2 at 9:32

1 vote

1 answer

112 views

Is there a reliable method to determine if heat fixation was inadequate before proceeding with further staining steps?

bob1

10.6k

answered Sep 15 at 22:49

1 vote

1 answer

89 views

What happens to silverfish when we throw them out the window?

pawelek zzz

1,031

modified Sep 27 at 6:25

3 votes

1 answer

78 views

Largest crinoid species

John

14.2k

answered Sep 5 at 22:10

1 vote

1 answer

39 views

How to disambiguate between chromosome and chromosome pair?

user438383

2,343

modified Sep 1 at 13:16

3 votes

2 answers

57 views

Why is the ordinary cardiac muscle’s target value of the action potential 0mV?

Blue Various

291

modified Sep 14 at 16:30

1 vote

1 answer

54 views

Fate of GTP produced in the TCA cycle

Blue Various

291

modified yesterday

1 vote

1 answer

41 views

Risk with cultures taken from stagnating water?

bob1

10.6k

modified Sep 26 at 19:13

3 votes

1 answer

31 views

Do endogenous retroviruses (ERV) have a high degree of heterogeneity among people?

timeskull

3,666

modified Sep 13 at 14:34

3 votes

2 answers

79 views

Identify a hanging plant with spherical leaves

theforestecologist♦

29.6k

modified Sep 25 at 3:40

6 votes

0 answers

79 views

What are the most common proteins inside cells, by mass?

David

24.1k

modified Sep 11 at 18:47

0 votes

1 answer

70 views

Qpcr Copy number formula

CaroZ

26

modified 2 days ago

4 votes

0 answers

89 views

Does the molecules in nerve cell membrane change 100% during the life of the nerve cell?

Lauri

41

modified Sep 14 at 17:42

0 votes

1 answer

52 views

Is it rare for a virus to be similar to its host?

Maximilian Press

8,862

modified 12 hours ago

2 votes

1 answer

51 views

Do hair cells in the ear also vibrate at frequencies outside our hearing spectrum?

E Tam

820

answered Sep 15 at 20:04

2 votes

1 answer

50 views

How many photosystems in a chloroplast?

pawelek zzz

1,031

modified Sep 21 at 18:17

-1 votes

1 answer

45 views

Is there no good way to run the Vienna RNA tools on Windows?

David

24.1k

modified Sep 15 at 21:47

1 vote

1 answer

43 views

How to deal with sample size and replicates

Agent Smith

155

answered Sep 6 at 7:23

-1 votes

1 answer

53 views

Which predator / prey pair of species have the most drastically different body size?

bob1

10.6k

answered 2 days ago

-1 votes

1 answer

32 views

Is the "endo-" prefix in "endotherm" inconsistent/opposite to its use in "endothermic reaction"?

bob1

10.6k

modified Sep 13 at 4:10

0 votes

1 answer

41 views

Comparing the role of fathers in different species

shigeta

28.1k

answered Sep 19 at 18:52

0 votes

0 answers

67 views

What kind of moth is this? Why does it have a stinger?

user438383

2,343

modified Sep 16 at 7:17

0 votes

1 answer

40 views

How do microbiologists decide whether two morphotypes on the same plate belong to the same strain?

bob1

10.6k

answered yesterday

0 votes

1 answer

38 views

Predicting the optimal sample size for a nested experiment

Domen

1,921

modified Sep 5 at 15:20

1 vote

1 answer

37 views

why do we use the glasses so that a different image is seen in each eye in the binocular rivalry experiment?

Bryan Krause♦

42.8k

answered Sep 26 at 16:40

1 vote

1 answer

37 views

Are parasympathetic nerves different from motor and sensory nerves?

Bryan Krause♦

42.8k

answered Sep 18 at 15:00

2 votes

2 answers

37 views

Prevention of disease spreading in animal kingdom

Agent Smith

155

answered Sep 13 at 3:19

1 vote

1 answer

61 views

How many generations does it take for the average descendant not to be genetically related to the ancestor?

Agent Smith

155

modified Sep 13 at 2:49

0 votes

0 answers

61 views

Why do zygotes divide internally and not externally?

Saeed Neamati

399

modified Sep 5 at 8:19

2 votes

1 answer

36 views

Please help identify this tiny bug [duplicate]

bob1

10.6k

answered Sep 15 at 11:18

1 vote

1 answer

46 views

What kind of spider is this please? Southern Indiana. Very strong web

JimN

1,856

modified Sep 23 at 18:04

0 votes

1 answer

56 views

What is the simplest known metabolic pathway?

Maximilian Press

8,862

answered Sep 18 at 16:56

1 vote

0 answers

56 views

Identifying a plant in the botanical garden of Paris

G. Blaickner

163

modified Sep 16 at 13:33

1 vote

0 answers

56 views

Do we know abiogenesis only happened once on earth? [duplicate]

mgkrebbs

8,984

modified Sep 3 at 22:09

1 vote

0 answers

54 views

How often do birds steal from fish traps?

pawelek zzz

1,031

modified Sep 25 at 18:15

-2 votes

1 answer

52 views

Would asymmetrically positioned eyes impair vision?

RockPaperLz- Mask it or Casket

539

modified Sep 20 at 6:29

2 votes

0 answers

52 views

Ladybug: Number of spots

Ladybug

21

asked Sep 7 at 6:36

0 votes

1 answer

37 views

Inheritance of child behavior based on daily life experiences of the parent

Bryan Krause♦

42.8k

answered Sep 5 at 15:27

0 votes

0 answers

46 views

What animal does this foot skeleton belong to?

Bryan Krause♦

42.8k

modified Sep 5 at 3:45

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