fish

2010年12月16日星期四

Why does P1 look all alike and F1 looks very different?

p1 look all like because their allen are always all the same,and its offspring will be identical as its parent.When Mendel let two differert plants doing sex,their children F1 will choose the dominant allen between their parent,and they will always become that.For example,if a tall plant is sex with another short plant,and the tall allen is dominant.For this reaason,their children will all become tall.The short allen are recessive,but it will be affect their grandchildren.

2010年12月9日星期四

blog 11

l think we can pick traits of the baby because it can make the children perfect.You can give your children the most wonderful traits which you like.Also,it maybe can avoid some gentic diseases.I think the children will be happy and thankful to their parent that make them more good.We can use this new telenolgy to change people,and give them more useful gene,so why not?If we do this,we can make all the people powerful and happy.They will not hate their genes.They will be happy to enjoy the best traits.

2010年11月21日星期日

fermentation:sweet ferment rice

recipe for making sweet ferment rice
1.put rice into the water for a whole night
2.prepare for some alcohol
3.use not much water to boil rice
4.put rice into a vessel,put some alcohol,too.at the top,put some warm water
5.put the vessel into a oven for several hours
6.after one day,it's ready to eat
 
Fermentation make food more health and delicious.lt can also help you digestion and let you become young.lt's a very good food

2010年11月4日星期四

Describe in as much detail as you can the procedures and protections for enetering a hot zone biocontainment facility.

lt is vey dangerous to go to a hot zone without any staff that can protect you.First,you shuold wear a special biological cloth which is resistant to the virus.You also should wear a mask or hat something that can cover you whole head.lt's very important.Second,don't forget to bring medican and food.Third,you shuold bring something that can heal the whole hot zone.

How far should the government go in isolating people with an infectios diseases? Should the army be involved?

I thick if there is a large infective disease happen,and a lot of people are sick.The government should isolate  all of them far away from the health people.May be 50 miles away from the big cities.To prevent all of the other people health,it's very important.Also,l thick army should involed,too.They should ensure the infected people's safe.They need to make them not to attack other people,too.

2010年10月21日星期四

IM about disease

In The Man(Head):Hey!Nose,what's up?Are you fine these days?
In The Man(nose):Not really,l feel unconfortable.
In The Man(Head):So do l,l always feel pain,and loos like l will faint suddenly.
In The Man(Chest):So terrible,guys.l also feel bad.l don't have enough air to breath.
In The Man(Hand):l fell cold,cold,and cold.
In The Man(throat):l am horrible.l fell hot like l live in the vocano.l need more water.
In The Man(Head):Oh,l am burning!Help me!
(BODY):WHAT HAPPENED? WE NEED TO GO TO THE HOSPITAL.WE GUYS GOT A EPDIMCAL CALLED FEVER!!

2010年10月14日星期四

Diamonte –Poem

cell,
small,important
producing,living,protecting
people,animal,plant,everything,
affecting,showing,effecting
great,necessary
object

2010年10月7日星期四

bacteria

some bacterias are helpful,the other are harmful.wo need to regonize them,here is a helpful bacteria.http://www.mansfieldct.org/schools/mms/staff/hand/Immunebacteriavsviruses.htm
This type of bacteria live in the intestines of human beings. They help in digestion and in destroying the harmful organisms. Intestinal bacteria also produce some vitamins required by the human body.Certain bacteria help break down lactose in the digestive tract.It is observed that Infants who were administered the bacteria Lactobacillus reuteri or Bifidobacterium had fewer and shorter episodes of diarrhea.
http://www.google.com/imgres?imgurl=http://diningscores.org/yahoo_site_admin/assets/images/E_coli_lge.20122743_std.jpg&imgrefurl=http://diningscores.org/sanitary_practices&usg=__hFGGj5SagXsBqOCexz_r4MLz6bA=&h=282&w=425&sz=98&hl=en&start=25&sig2=JELj_67jNSMHePamzwouXw&zoom=1&tbnid=A_LdQWACibk2CM:&tbnh=135&tbnw=204&ei=nvStTKK6I5KCsQPeqeyuDA&prev=/images%3Fq%3Dharmful%2Bbacteria%26um%3D1%26hl%3Den%26safe%3Dactive%26sa%3DN%26biw%3D1024%26bih%3D865%26tbs%3Disch:10%2C963&um=1&itbs=1&iact=hc&vpx=526&vpy=282&dur=185&hovh=183&hovw=276&tx=120&ty=100&oei=kvStTJb3F4_6sAO17p30BA&esq=4&page=2&ndsp=17&ved=1t:429,r:11,s:25&biw=1024&bih=865
Harmful bacteria may cause small infections like strep throat and some serious diseases like pneumonia. Certain streptococci may be fatal.Bacteria that usually live harmlessly in the body may cause infections when a person's resistance to disease is reduced in conditions such as AIDS (Acquired Immune Deficiency Syndrome).Not all stomach bacteria are beneficial, some of the stomach bacteria enter the body through the mouth, and they can survive in the acidic conditions in the stomach and can cause serious diseases and can be fatal.

2010年9月30日星期四

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.

2010年9月23日星期四

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.

2010年9月9日星期四

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.