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Cultivation. and to try to make suggestions so we can say look you've identified a characteristic that helps make the plants drives resistant and for example it's roots my grow very fast or very slowly that's a factor that should be taken into account by researchers aiming to adopt plants to climate change flexible hide and photosynthesis rates are a good indicator of a plant's overall health the imaging system detects fluorescents a method from chlorophyll if the leaf appears bread on the screen it means the rate of photosynthesis is poor and the plant is struggling to grow. some honey off by...

Needs help and she's getting it from a feds that she finds on the plane and there's none there. none there either. but then she finds one it's not hard to catch and eat it. i just need a small container underbrush. and then i very gently brush the a fit into the container. so i just throw the main one by one. the a fed grows a little agitated and with good reason low house gives it a new leaf to feed on and then places the whole thing under the microscope the composition of flow and sap changes depending on the location and the leaf to find out more the biologist wants to capture a live image ...

Transmitted to other parts of the plant when it's attacked or damaged. signals and plants can also be electrical. when a particular stimulus reaches a certain threshold they can trigger what's known as an action potential and bang there's a reaction. to suffer. mentally it's comparable to what happens in human cells if there are certain types of electrical signals that so far have only been found in plants flunking fun and rewarding. scientists call these other signals system potentials they've observed how an impulse triggers changes and the voltage at the so membrane in simple terms the posi...

Used to be way to europe many commonwealth leaders did not want the u.k. to leaf. now their support will come at a price i took a very good record of their support may come at a price what price could britain have to pay here. well first of all to be a more equal footing that which also many of the delicate have just eluded to and virtually all the people have spoken out in this commonwealth meeting have have alluded to the same thing that they want a more level playing field more equal relationship and nobody really wants to go back to anything that smells of the old and then again there are ...