Procariote ed eucariote In comune due caratteristiche Fondamentali: una membrana cellulare, materiale genetico.

Eterotrofi I mitocondri sono coinvolti in un processo, detto respirazione cellulare, un processo in cui vengono demolite le molecole organiche. La rottura dei legami chimici, provoca la liberazione di energia sotto forma di ATP. C6H1206 - 02 - CO2 -- H2O - ATP

gli autotofri, invece hanno i cloroplasti, organuli che hanno il compito di eseguire la sintesi cloro filiana , per crearsi nutrimento. CO2 - H2O - Energia solare -- C6H12O6 - O2.

Attualmente la vita sulla Terra è presente nella biosfera, la fascia di Terra che comprende la superficie terrestre e le profondità marine

Il nostro universo ha avuto inizio da un'enorme esplosione, il big bang, acui ha fatto seguito la formazione delle galassie, stelle, e pianeti.

Le cellule si osservano con i microscopi; ottico, eletronico a trasmissione, e elletronico a scansione.

I want the Saints to be one of those teams where when other teams see us on the schedule, they know they're in for one hell of a game.

Sleep is the most important repair mechanism our body has, and getting enough of it will ensure you're feeling fit and energized the next day.

The next thing I am doing is moving back home to Minnesota and getting involved in politics. I'm looking at a run for Senate in 2008, but in the meantime I am focused on knitting together the progressive network in the upper Midwest.

The fact is, I'm gay, always have been, always will be, and I couldn't be any more happy, comfortable with myself, and proud.

Feminism was about making women's lives less constrained and giving them more choices.

For a foreigner, L.A. is such a big, wonderful and weird place that, until you find your niche, you feel a little bit discombobulated.

One day, you'll get out of the Marine Corps; you'll put your uniform up, but you'll never not be a Marine.

George Bush made a mistake when he referred to the Saddam Hussein regime as 'evil.' Every liberal and leftist knows how to titter at such black-and-white moral absolutism.

I like a man who can run faster than I can.

Since German reunification in 1990, historians and researchers have been free to work in the East, where the lost Nazi art collection disappeared.

The international community should treat this as a window of opportunity to ramp up preparedness and response.

I took a Groundlings class in my 20s, and I was terrible. They didn't even pass me to the next level.

I want a TV series, I'm gonna do some acting jobs, I'm gonna do some Broadway jobs, everything!

Having a place out of the city is a shortcut toward the mental reset I need.

It's not as though I decided to sit down and write a mystery novel so I could capitalize on my parents' success.

Life is not a matter of chance...it is a matter of choice.

It would make life much easier if I could have total faith and not question everything all the time, but I can't do it and I won't do it.

The Knowledge of how to give birth without outside interventions lies deep within each woman.

Looking at the proliferation of personal web pages on the net, it looks like very soon everyone on earth will have 15 Megabytes of fame.

I wasn't the one managing my career back then, that was the problem - I was 14 years old.

Only younger brothers will understand me. We're following in the footsteps of older brothers. You are looking up to your brother. You want to do the same things. You want to do as good as he and do it even better.

My writing has changed a lot. From 16 to 19, I've changed a lot. My kind of writing in the beginning was very observational; now it's grown very personal for me. I use it as a diary in many ways.

My brother had boxes of comic books. He was really the collector.

All the blood is drained out of democracy - it dies - when only half the population votes.