Biology

Was DNA discovered during an LSD trip

Ive heard rumors...-look at how many famous people have experimented with drugs or even been addicted but how will you ever know for sure even if i told you yes, i was there, i saw it happen how could

Why do humans instinctively rub on the area of a body which has had pain inflicted upon it

I smashed by shin earlier, I instinctively (without thinking) began to rub it because it was hurting. I wondered why I did that? Thank you.-You stimulate the nerve endings around the wounded area dro

Help with cell analogy project

I need help with these and relating them to something: The theme is city Plasma membrane- City wall? Nucleus-City hall? Nucleolus-Mayor? Mitochondria- Vacoule- Lysosomes- Endoplasmic Reticulum- Golgi

When looking at a computer chip through a magnifying glass are you focusing on your periphery vision or fovea

is it fovea since thats where all concentration of vision is? or peripherysince its where it notices smaller things? im confused can anyone help please?-Fovea.Youre looking right at it, arent you?Your

What property of lipids distinguishes it from carbs/nucleic acids/protiens

is is that they are water insoluble? i cant think of anything else.-low density

Why don't bacteria have nuclei

Im just curious about this since both prokaryotes and eukaryotes have DNA-It just never happened in bacterias evolutionary history to create a nucleus to protect its DNA. Eukaryotic cells have a nucl

What is end stage kidney disease

Hi, I have an exam and I think one of the questions will ask about the end stage kidney. Should I talk about chronic renal failure and how this leads to the end stage kidney? Thank you :)-End-stage ki

RNA extraction/purification

why/how does isopropyl alcohol precipitate RNA?-RNA (and DNA) have charged inorganic phosphate (-PO3 -)groups which make it highly water soluble (hydrophilic). Each water molecule acts as a tiny magne

The theory of color vision most accurately describes the process of color vision at the level of the retina.

dark adaptation or trichromatic or afterimage or opponent-process-trichromatic

DNA of your child Fetus? (10pts Best Answer)

I know - this is a weird question ( and no, I am not asking it just because I am bored) I want a real answer. So, here we go. If you have a miscarriage or an abortion, and the fetus is but a few month

What is the difference between obstructive and restrictive pulmonary disease

Hi, I know obstructive pulmonary diseases are asthma, chronic bronchitis and emphysema but what are the restrictive ones? Thank you :)-WHAT IS RESTRICTIVE RESPIRATORY DISEASE? This is any respirator

Polygraph testing ( from the physiological stand point)

What are two reasons why polygraph testing of a person’s sincerity and honesty may yield inconclusive results?-Polygraph testing uses stress cues to determine a persons honesty. It uses the fact that

Where are the pictures of specialized cells

Salam, This is a cell that has differentiated. Embryonic stem cells are undifferentiated meaing they have the ability to become any type of cell in the body. As development progresses and cells divid

Biology genetics question

In cats with the Manx trait, the dominant M allele causes a short of absent tail, whereas the recessive m allele confers a normal,long tail. Cats of genotype MM die as embryos, If two Manx cats mate,

The difference between Mesenchyme and Mesenteries

Theyre not related. Mesrenchyme is in the fetus/embryo; its undiffernentiated tissue, kinda like stem cells but more basic. Mesentery is a membrane soaked with fat, specific to the abdominal viscera &