2014年9月30日 星期二

細胞的構造

細胞核:呈球狀,為細胞生命中樞,控制代謝和遺傳,決定細胞生死
細胞質:膠狀水溶液,代謝場所,內有粒線體:養分轉換成細胞活動的能量,又稱細胞發電場,液胞:能暫存水,養分,廢物,成熟植物液胞較大,葉綠體:呈綠色,進行光和作用,製造葡萄糖
細胞膜:控制物質出入細胞,與外界隔離位於細胞表面,有脂質,蛋白質,醣類所組成
細胞壁:纖維素所組成保護細胞,維持細胞形狀

2014年9月27日 星期六

Biology cells


1.animal cells
2.plant cells
3.red blood cells


History

                        台灣原住民資料
                               原住民分布



2014年9月26日 星期五

Biology

Biology ---microscope

1. compound microscope
2. dissecting microscope
Eyepiece

Objective



2014年9月14日 星期日

United States branches and parties

                United States branches
The executive is the part of government that has sole authority and responsibility for the daily administration of the state. The executive branch executes or enforces the law. The division of power into separate branches of government is central to the idea of the separation of powers.
senate is a deliberative assembly, often the upper house or chamber of a bicameral legislature or parliament.
The members or legislators of a senate are called senators.
The United States House of Representatives is one of the two houses of the United States Congress (a bicameral legislature). It is frequently referred to as The House.
United States Congress
113th United States Congress
Coat of arms or logo
Type
Type
HousesSenate
House of Representatives
Leadership
Patrick Leahy (D)
since December 17, 2012
John Boehner (R)
since January 5, 2011
Structure
Seats535 voting members:
100 senators
435 representatives
6 non-voting members
113th United States Senate Structure.svg
Senate political groups
Majority (55)
Minority
113USHouseStructure.svg
House of Representatives political groups
Elections
Senate last election
November 6, 2012
House of Representatives last election
November 6, 2012
Meeting place
United States Capitol west front edit2.jpg
United States Capitol
Washington, D.C.United States

Congress ---   Senate    House of Representatives 
        United States parties
The Democratic Party is one of the two major contemporary political parties in the United States.The Republican Party, also commonly called the GOP (abbreviation for Grand Old Party), is one of the two major contemporary political parties in the United States.
       The Republican Party
Logo of the Republican Party








       The Democratic Party
Democratic Party logo

Great Seal of the United States (obverse).svg
This article is part of a series on the
politics and government of
the United States