Biology

Why do viruses exist

Where did they come from? Could some of them have arrived from meteors or comets that occasionallyhit the earth? I suppose some of them could have originated here, but I think some of them came from a

What do you call the people who digest someone to find out why they died

Like on the detective shows when they put lines on the body and cut it... They;re kinda in the lab all the time. What else do they do in there?-(Its dissect, not digest.) Pathologists.Criminal cases

Which of these protists is the easiest to do research

euglena diatom amoeba plasmodium dinoflagellate In other words, which of these protists would have the most info on these questions? -What are it characteristics? -Where does it live? -What lifestyle

Doesn't anybody else think that Dinosaur's were capable of living solely because of a lot of oxygen

SERIOUSLY. They were f u c k i n g humongous and we can observe from rare species in our present day World, there still ARE species in the ocean that grow to enormous sizes simply because of the abund

Intelligent design or Neo Darwinsm

People often ask ID or evolution. But this is a false dichotomy because ID doesnt exclude evolution in fact many ID proponents believe in evolution.-Scientific explanations: based on empirical evidenc

In the human body where is your occiput

Back of head-Its the back portion of your head. You can find this easier in the future with aid of Google. It took me about 5 seconds.-The occiput is the back (posterior) portion of the head.

How come you never see colonies of bacteria evolving into new and more complex multicellular organism

Im not a creationist or an IDer, but this is a question I always wondered about. If bacteria and other microscopic life reproduce at such a fast rate, then evolution must occur at a faster rate? If

Environmental factors that could cause certain neurological conditions

environmental factors that could cause certain neurological conditions and indicate the neurological disease caused by each one.-i would look at gene-environment interactions also, studies have shown

Which hormone determines whether the woman is pregnant

A blood test for pregnancy is performed by a technician. Which hormone is most useful in determining whether the woman is pregnant? Explain why.-I remember that a hormone called hCG is the one tested

What is a blood pact

You make an agreement, cut yourselves, and touch blood.Not a particularly safe or sanitary practice given Hepatitis C and HIV.-a group of people, cut themselves, and put a little of each others blood

Can a human impregnate a cat

Just curious, im not a zoophile or anything.-Yesby taking the sperm of a male cat and inserting in the female, using a turkey baster but if you mean with human sperm, no. It cannot be done-Cats and hu

Biology report for science? :[

me and my sister have to write 2 biology papers for science and WE ARE LOST. i need to have the paper by tommorow morning so i need an example of a biology paper TODAY! oh and me n my sisters r in 6th

Help with grade 12 biology ( action potential)

Explain the process of an action potential. Include synaptic transmission in your explanation-This stuff is pretty hard to explain with just words.I recommend looking up an animation from McGraw-Hill,

On average, are epithelial cells larger than fibroblasts

Good question. Fibroblasts, microscopically can be mistaken for epithelial cells so I can only assume because of that fact that fibroblasts are larger than epithelial cells as far as area.

Bodies heating system

Compare the furnace and thermostat in your household to the heating system in your body. identify the regulators, monitors and coordination center in each What kind of feedback system is involved? Exp