Homeostasis: An Overview In order to function properly and efficiently organisms have different control systems that ensure their?internal conditions are kept relatively constant Physiological cont...
A-Level ( Advanced Level)課程有超過70多門學科供學生選擇，一般學生選擇3-4門課程進行學習，熱門課程包括數學、物理、生物、化學、心理學、經濟學等學科。A-Level課程最大的優點是打破了文理科限制，學生可以自...
近幾年來，英國A-level考試經歷了過山車式的變化。直到2019年都是基于考試；2020年依賴算法，導致了重大爭議，然后出現了180度大轉彎；2020年轉向教師評估；然后再回到2022年的考試。 英國政府試圖控制成績膨脹，...
申請理工科物理是必選， 在ALEVEL課程中，物理是除了數學外最受歡迎的科目，而且ALEVEL物理A*率高達21%。但很同學都聽說ALevel物理難度高，挑戰性大，Alevel物理考試有哪些內容？（內含輔導課程） Alevel物理考試...
Anaerobic Respiration Sometimes cells experience conditions with?little or no oxygen There are several consequences when there is not enough oxygen available for respiration: There is?no final acce...
Practical: Investigating the Rate of Respiration Respirometers are used to measure and investigate the?rate of oxygen consumption?during aerobic respiration in organisms The experiments usually inv...
Oxidative Phosphorylation Oxidative phosphorylation?is the last stage of aerobic respiration It takes place at the?inner mitochondrial membrane It results in the?production of many molecules of ATP...
Link Reaction The end product of glycolysis is?pyruvate Pyruvate contains a substantial amount of chemical energy that can be further utilised in respiration to produce more ATP The enzymes and coe...
Glycolysis Glycolysis is the first stage of respiration It does not require oxygen to take place and is therefore the first step for both aerobic and anaerobic respiration Glucose is only?partially...
