Distant world could support life

http://www.sciencenews.org/view/generic/id/63868/title/Distant_world_could_support_life

 

lt's very hard and exciting to find a new plant,and it's will become very healful.May be we can find a lot of new substance.lt will be a very good thing to human.May be we can live on this plant in the future."Still, the discovery is monumental, Seager said. “We definitely expected it, but that’s not the same thing as having it.” Like the first bird that arrives in spring, the planet is a harbinger of more, she said. “This is the first of many to come, so we get excited.”l like the thing like she said. Also,l hope we can find more new plant.

Are non carbon based life forms possible?

no,Carbon is great molecular glue—there’s not doubt about it. Just add water and you’ve got life.l think of as life is based on chains of carbon atoms, with a few other atoms, such as nitrogen or phosphorous.We can imagine that one might have life with some other chemical basis.but,non carbon can't do the same function as carbon.

Hi,l am Arthur

Hi,guys,my name is Arthur.l am 15 years old.l like biology,and think it's interesting subject.l will work hard in this semster.

Metric Conversions WS

I think they should switch to the metric system because it supposes to be more accurate and convenient.Also it won't be using the differernt system of measurement.It will make the rocket be succeed.