04/25/19
Do nematodes have organ-level organisation?
Some introductory biology books state that nematodes have a pseudocoelom. So, they have a false body cavity. So, does it also mean that they have organ level body organisation?
04/24/19
Symmetry of species?
I've got a silly question, sorry for that. I know, that we probably have no the right answer and the current answer could be "that's evolution, external conditions". I'd like to speculate, why most...
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04/24/19
Hot water and bacteria?
I know that it is common to say, "use hot water when washing your hands" or when you've got a cut, "wash your hands with warm water," etc. I was wondering, why is this the case? Since bacteria grow...
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04/21/19
How does an amoeba move?
04/20/19
In which direction does ATP synthase rotate?
I heard about the rotation of ATP synthase in a biochemistry course. The professor said it will rotate counterclockwise. Is that true? If so, what mechanism defines its direction?
04/20/19
Death because of distilled water consumption?
One of my friends said that I would die if I drank distilled water (we were using it in a chemistry experiment) I gave it a go and surprisingly did not die.I did a bit of...
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04/19/19
What is the explanation for the smaller number of tRNA than codons?
> Translation, or decoding, of the four-nucleotide language of DNA and> mRNA into the 20–amino acid language of proteins requires tRNAs and> enzymes called aminoacyl-tRNA synthetases. To...
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04/19/19
Why don't antiseptic agents kill 100% germs?
I've seen innumerable antiseptic, mouthwash, handwash advertisements that claim to be able to eliminate as much as 99.9% of all germs over a surface...but why not the remaining 0.1% (i.e- why can't...
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04/18/19
Protein Powder in Scrambled Eggs
If I add a scoop of whey protein powder to my scrambled egg mix (milk, eggs, and protein powder whisked together), would the heat from the skillet reduce any of the protein or nutrients that are...
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04/11/19
Human perception of time depending on age?
From what I can tell and what thus far all people with whom I discussed this subject confirmed is that time appears to "accelerate" as we age.Digging a little, most explanations I found basically...
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04/03/19
Why aren't lower aromatic organic compounds taught?
Why aren't aromatic compounds with 3, 4 or 5 carbon atoms taught at high school level chemistry? We are instead directly taught about aromatic compounds with 6 carbons/benzene rings. Why?
My core...
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03/29/19
If im putting 20oz of point black per every 125ac how many oz I'm I putting of point black per ac
Tank of 1000gal.-makes 125acs of quemicals and I'm putting 20oz of point black per tank how many oz of point blank I'm putting per ac
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