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Biology : Recent Questions and Answers (Page 13)

Find answers to your questions about Biology or help others by answering their Biology questions.

Help me identify these creatures found in sink

The conical flask was kept in a sink for about 3 or 4 week, was waterfilled, and I have no idea if they grown after the flask was waterfilled or...

Asked on 09/04/2021

2 answer

What is the meaning of deep winter mixing?

I was reading a paper about eutrophication and there was a term "deep winter mixing" in which an abundant supply of phosphorus is released to the surface waters. I searched...

Asked on 09/04/2021

1 answer

Why is prothrombin time used to monitor warfarin and not activated partial thromboplastin time?

Warfarin is said to change prothrombin time (PT) but not activated partial thromboplastin time (aPTT) (for practical purposes at least anyways, not really sure). But looking at the mechanism of...

Asked on 09/03/2021

1 answer

Do DNA viroids exist?

Viroids are described as short circular ssRNA with no protein coating. Are there any analogous infectious particles that contain DNA instead of RNA? If DNA viroids do...

Asked on 09/03/2021

1 answer

What are these small, indoor bugs?

I live in Switzerland and have noticed these small bugs appear in my bedroom, either slowly crawling on the parquet flooring, lazily buzzing around or dead on my windowsill (as...

Asked on 09/03/2021 by Leitz5008

1 answer

What is the difference among these compounds?

I'll preface this question by making clear that I'm not not well versed in biology. Anyway, within the context of biocides/antimicrobial products using them as active substances, what is the...

Asked on 09/02/2021

1 answer

Why aren't cat hybrids common?

Why aren't hybrids of different species of felinae (say, hybrid of domestic cat with manul, cheetah, ocelot, puma or panther) widespread? Why were they not artifically created?...

Asked on 09/01/2021 by KOLANICH

1 answer

Is it possible to breed neanderthals through selective breeding?

I've heard most non-subsaharan africans have neanderthal DNA with it being more prevalent in northern regions, that sometimes 1-4% of the DNA has neanderthal origins. Speaking strictly scientifically, would...

Asked on 09/01/2021 by IdiotWithNoShame

3 answer

Limits of gene editing

I was reading some articles about CRISPR and the world of gene editing, but then a lot of questions for which I couldn't find any answer online came into my...

Asked on 09/01/2021

1 answer

Is this a bed bug skin?

I found this bug skin on my friend’s couch. Is it a bed bug? Could it be any other bug? ...

Asked on 09/01/2021

0 answer

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