哈佛校報公布：2022被錄取的十篇優(yōu)秀文書，招生官更愛看這些故事！
更多國際賽事干貨/真題、藤校學(xué)霸故事，關(guān)注【翰林課程】公眾號！ 眾所周知，2022年哈佛大學(xué)在61220名學(xué)生中，最終僅錄取了1954人，錄取率降到了3.19%（去年3.42%）。 在這樣的大環(huán)境下，頂尖學(xué)霸們標化、課外活...
劍橋經(jīng)濟學(xué)姐竟是NEC的“狂熱粉”？0.01元大師課“薅羊毛”倒計時！
H同學(xué)的NEC獲獎榮譽： NEC全球站團隊CT第七、全國站銅獎、區(qū)域站個人+團體銀獎 H同學(xué)的NEC參賽心得： 于我而言，準備NEC的過程比結(jié)果更加寶貴。幾天的比賽背后是幾個月夜以繼日的辛勤付出。在此過程中，我不僅拓...
IB DP Biology: SL復(fù)習(xí)筆記2.8.3 Skills: Photosynthesis
Absorption & Action Spectrums An?absorption spectrum?(for a particular pigment) shows how much light of different wavelengths is absorbed by the pigment An?action spectrum?shows how each wavele...
IB DP Biology: SL復(fù)習(xí)筆記2.8.2 Photosynthesis Continued
Effects of Photosynthesis Changes to the Earth’s atmosphere, oceans and rock deposition occur due to photosynthesis The?first life forms?emerged around 4 billion years ago At the time, there was?no...
IB DP Biology: SL復(fù)習(xí)筆記2.8.1 Photosynthesis
Photosynthesis Defined Simple, inorganic compounds?are converted into complex organic ones by photosynthesis The energy required is provided by?light Photosynthesis occurs in?autotrophic?organisms ...
IB DP Biology: SL復(fù)習(xí)筆記2.7.4 Skills: Respiration
Respirometer Analysis of results from experiments involving measurement of respiration rates in germinating seeds or invertebrates using a respirometer Respirometers are used to measure and investi...
IB DP Biology: SL復(fù)習(xí)筆記2.7.3 Aerobic Respiration
Aerobic Respiration Aerobic cell respiration requires oxygen and gives a large yield of ATP from glucose The presence of oxygen allows glucose to be?broken down fully?into carbon dioxide and water ...
IB DP Biology: SL復(fù)習(xí)筆記2.7.2 Anaerobic Respiration
Anaerobic Respiration: ATP Yield In cells, there is a much?lower energy yield?from respiration in?anaerobic conditions?than in aerobic conditions There can be different ways in which oxygen becomes...
IB DP Biology: SL復(fù)習(xí)筆記2.7.1 Cellular Respiration
Cellular Respiration Defined Cell respiration is the controlled release of energy from organic compounds to produce ATP Respiration is a?series of chemical reactions?that happens in?every cell Its ...
