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Bryan Krause's user avatar
Bryan Krause's user avatar
Bryan Krause's user avatar
Bryan Krause
Moderator
  • Member for 7 years, 8 months
  • Last seen this week
56 votes
Accepted

Examples of plant families that contain species that are safe for human consumption and species that are poisonous to humans?

52 votes
Accepted

Why are bruises not lethal?

52 votes
Accepted

Is it true that all spiders are venomous?

49 votes

Why do some viruses cease being a problem even though no vaccine or cure is found?

46 votes
Accepted

How could a species be engineered to go extinct?

43 votes
Accepted

Why do diseases in the tap water of developing countries affect people from developed countries more?

42 votes
Accepted

Did neanderthals need vitamin C from the diet?

39 votes

What would cause red-haired people to become fewer?

39 votes
Accepted

Why did scientists state that the Omicron COVID-19 variant was a reason to get a booster?

36 votes

Is there a vaccine against the plague (Yersinia pestis)?

34 votes
Accepted

Is atmospheric nitrogen chemically necessary for life?

32 votes
Accepted

Male and female seahorses: which is which

32 votes

Why does the insulin taken from pig when injected into humans causes allergy but not the insulin taken from bacteria?

30 votes
Accepted

What does vaccine efficacy mean?

30 votes

Why do blood vessels in the eye not obstruct vision?

29 votes
Accepted

Why do animals excrete excess nitrogen instead of recycling it?

26 votes
Accepted

Crossbreeding mouse and chinchilla

26 votes

What is a fungus formally?

25 votes
Accepted

Why are drug dosages so high in some mice studies?

24 votes

Does the cytoplasm include the organelles?

24 votes

Does every person have unique nervous system?

24 votes
Accepted

ECG wave names origin

23 votes

Is TTGATATAT a gene?

23 votes
Accepted

Explaining "paraphyly" for the layperson?

22 votes

Why don't viruses reach broad concentration outdoors in a city like allergens?

22 votes
Accepted

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

22 votes

Telling distance with one eye

21 votes

Does interspecies breastfeeding occur in the wild?

21 votes

Large grey bird at creek mouth (east of Toronto)

21 votes
Accepted

What does rescue mean in the context of biological experiments?

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