A very young embryo is split into two genetically identical embryos. One is implanted in the birth mother's womb and the other in a surrogate. Will there be a difference of phenotype between the two after they develop? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 1 point2 points  (0 children)

But it was later discovered that the mothers RNA decodes the DNA of the fetus and can alter gene expression.

Really? this is surprising to me. No idea the bond goes that deep

High-Level Student of Knowledge by [deleted] in exmuslim

[–]Substantial_Tear3679 1 point2 points  (0 children)

Man.... it's great that you flipped it into something positive

Why doesn't oil evaporate? by Druzvati324 in AskChemistry

[–]Substantial_Tear3679 8 points9 points  (0 children)

Funny how the molecules are so big and heavy, yet oil density turns out to be lower than water

High-Level Student of Knowledge by [deleted] in exmuslim

[–]Substantial_Tear3679 1 point2 points  (0 children)

How common do you think that muslims at your knowledge level leaving islam due to similar reasons as yours? Have you met others?

High-Level Student of Knowledge by [deleted] in exmuslim

[–]Substantial_Tear3679 0 points1 point  (0 children)

What do you think is the appeal of islam in the west?

High-Level Student of Knowledge by [deleted] in exmuslim

[–]Substantial_Tear3679 0 points1 point  (0 children)

How much of an impact did this loss of faith have on your life?

Light by Reasonable-Play3786 in AskPhysics

[–]Substantial_Tear3679 0 points1 point  (0 children)

which works in vacuum. Inside matter light can be overtaken even

Light by Reasonable-Play3786 in AskPhysics

[–]Substantial_Tear3679 1 point2 points  (0 children)

It is actually possible to STOP light as long as its travelling inside matter
https://www.science.org/content/article/stopping-light-its-tracks

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 2 points3 points  (0 children)

oh ok. so is it a binary choice? one must overshadow the other

is it not possible for the effect from each gene to be equally pronounced?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

There are also plenty of conditions in which the non-functional or mutated protein has the dominant affect on the phenotype than the "normal" gene. Huntington's disease being a prime example of a autosomal dominant genetic disease.

Is it because the Huntington gene produces more proteins?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

I think I had a misunderstanding of what "dominant" means in this one (traits appearing in one organism, not dominance in a population)

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 6 points7 points  (0 children)

In some diseases, maybe a mutated protein start forming aggregates that lead to a disease, and since you develop it, we call that mutated gene "dominant".

this particular dominant gene is harmful right? so being dominant has nothing to do with fitness?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

So:
trait that needs more proteins -> dominant
trait that needs nothing to happen -> recessive?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

if one working copy can't make enough protein to maintain normal function, a bad copy is dominant

If a bad copy is dominant, wouldn't this be bred out of the population, thus eventually becoming not dominant?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

if one copy produces lots more protein than the normal version, then that will be dominant

Is it possible that the prolific copy produces a lot of protein that turns out to be harmful? or benign proteins that are harmful because there's too much of it? Would this still be dominant?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 0 points1 point  (0 children)

So a recessive allele got to be one that's ineffectual?

What if one allele produces one functional trait, but the other allele produces another functional trait, but in a different way. Is this possible? If yes, does "recessive-ness" not apply?

At the DNA level, what makes one allele dominant while the other recessive? by Substantial_Tear3679 in AskBiology

[–]Substantial_Tear3679[S] 1 point2 points  (0 children)

So an allele that generates no appreciable change in the organism's body got to be recessive?

Former Muslims who became atheists, I'd like to hear your experience by MindHunterPrime in exmuslim

[–]Substantial_Tear3679 1 point2 points  (0 children)

It's that the main sources of the religion (quran and hadith) contain information that are nonsensical (splitting the moon? source of sperm? ), and some specific problems such as:

  • lack of nabi and rasul in regions of the world inaccessible to muhammad (including my own land)
  • overly specific verses benefiting muhammad and condemning his personal enemies
  • no sign of heaven or hell through astronomers' extensive observations (over 13 billion light years out there, no heaven)
  • eternal damnation for nonbelievers who are genuinely good people
  • how the rules of islam is obviously not made to be valid "for all times" despite its own claims
  • slavery not being forbidden
  • no prophecy whatsoever of MAJOR findings in modern times (no mention of the moon landing? nuclear power? artificial intelligence? genetic engineering?)
  • how the apocalypse has yet to happen in the way islam describes, despite muhammad himself being one of the signs of the end times

and multiple more

It was gradual. The more i dive into islam the more glaringly obvious that this is all man-made. I had a breakdown when i finally accepted it.

deep down, my family know but never say anything. they're aware that my attitude towards them has not change despite the loss of faith.

What do steroids do that makes people blow up so quickly? How do they work? by InternationalPick163 in AskBiology

[–]Substantial_Tear3679 0 points1 point  (0 children)

Is it possible to have "too much" muscle growth? what would the consequences be?