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Bonnie Bassler desvela cómo "hablan" las bacterias entre ellas. Utilizan un lenguaje químico que les permite coordinar sus defensas y ataques. Descubre las implicaciones que tu ...
Hipervinculo Ciencias de la Tierra y Medioambiente
Poster with dozens of new depicitions of prehistoric animals painted by some of the world’s best paleo-artists. Vía http://ancientlifepublishing.com
During its dramatic 4.5 billion year history, Earth has gone through a series of major geological and biological changes. The timescale below highlights a number of notable prehistoric events and the ...
Hipervinculo Biología
Reaction times give only an approximate idea of how quickly nerve impulses are transmitted in the nervous system.
For this project you are going to design, make and test a device to test people’ ...
In this project you will test a range of foods to find out if they contain protein, reducing sugar, fat or starch. You will then do an experiment to work out how much energy is in each of the foods. F ...
Fizzy drinks are considered unhealthy due to their high sugar content and the amount of additives they contain. On the other hand, fruit juices are often seen as a healthy alternative and of greater n ...
FicheroServidor Biología
You’re going to produce a leaflet entitled: “Everything looks brighter after a cup of tea – Fact or Fiction”. It will explain all the health risks and benefits of drinking tea. ...
Children's Online Encyclopedia.Look it up on this new free website: illustrated, comprehensive, up-to-the-minute, authoritative. Great for facts, projects or homework.
The site is the creation of O ...
The endocrine system is composed of nine specialized glands (the pituitary, the thyroid, the four parathyroids, the two adrenals and the thymus) and a number of organs capable of producing hormones (i ...
Hipervinculo Biología
Una sencilla cadena trófica que muestra animales depredadores y detrívoros de mar, tierra y aire.
A simple food chain representing sea, earth and air animals.This file is made available u ...
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