Biology

What is this thing? http://img.izismile.com/img/img2/20090106/640/nature_640_12.jpg

A friend sent me this pic...even he doesnt know what it is....ne idea?-Longnose Chimaeras: The long snout is used to detect prey. Chimaeras are primitive fishes, have scaleless skin, and their eggs ar

What would be the consequence, to the cell, of reversing the bi-layer so that the polar heads were

Each phospholipid has a polar head and a non-polar tail. The polar heads face the inside and outside of the cell, while the non-polar tails are sandwiched in between. It is important for the cell memb

What are some diseases carried by worms

i need as many kinds as possible but i cannot bear to look them up because they have pictures very often and it makes me want to throw up all over my mac. All i need is a list of some of the diseases,

How do blood and lymph differ (I am desperate and will pick best answer...)

Short and sweet but percise answer gets a five star rating as best answer. Be the first!!!! grade 9 biology. keep it simple!-Blood (red blood cells) carries oxygen and transfers heat around your body.

If evolution true why no monkeys change nito people right before our very eyes

ooh i get it, evo is something that only happens in the magic past a long time ago-This question is literally so stupid and poorly written that its not worth the effort to answer.-No the better statem

How does a neuro 'know' that a neurotransmitter has been released

It doesnt know, because its the one that secretes it. The neurotransmitter is only released if the neuron is triggered to secretes it. Calcium binds to the presynaptic neuron and only then the neurotr

So I was just thinking if we were once monkeys than why are monkeys still around should all of them be humans

Why all of them didnt evolve into humans??-A few reasons for this: 1- We didnt evolve from modern monkeys. Both humans and monkeys evolved from other, now-extinct primates. They didnt all evolve the

To create a protein from a recipe, _____ begins in the nucleus and ____ occurs in the rough ER.

1.transcription; translation 2.replication; synthesis 3.translation; transcription 4.amino elongation; folding-1. transcription and translation. This is the central dogma of biology.

What is this structure called (pic included)

http://www.flickr.com/photos/amourlondon… PLEASE AND THANKS!-The structure in the chloroplast in plant cells. It is responsible for the process of photosynthesis. The top half of the diagram repres

I'm 13 and I have tiny boobs

So Im 13 52 and 100lbs everyone mAkes fun of me because Im 36 a and I have tiny boobs, do I have a chance to get big boobs natually when Im older? Do people get prettier after the get into highschool?

Ecosystems....................

It is said that only about 10% of stored energy is transferred between trophic levels of the ecosystem. Be specific in your explanation of how this does not contradict the law of conservation of energ

Symbiotic relationships

i know what they are but could you give me some examples for these biomes? -savanna -rain forest -alpine thank you:)-Mutualism is when both parties benefit from their relationship Commensalism is when

Iodine test to indicate presence of starch

Iodine indicator test? The iodine test, used for detecting starch. What does it mean when it turns... a) blue b) yellow c) clear Please help, especially (c) please. Can you also please give me a ref

Can I have an adrenaline rush at will if.......

If i put a false situation through my mind, like something that causes extreme fear or danger, can i make my nervous system react to give me an adrenaline rush? Also, if thats not possible, can i rai

Makinggg an animal cell

i have this project thats due in likeee 5 days, and i gotta make an animal cell . i already have like everything i need for the inside of it, like ribosomes, nucleous, golgi bodies, etc. i just need a