AQA A Level Biology復習筆記6.2.3 Nerve Impulses
Action Potentials Neurones?transmit?electrical impulses, which travel extremely quickly along the neurone?cell surface membrane?from one end of the neurone to the other Unlike a normal elect...
AQA A Level Biology復習筆記6.2.2 Resting Potentials
Resting Potentials Neurones?transmit?electrical impulses, which travel extremely quickly along the neurone?cell surface membrane?from one end of the neurone to the other In a?resting axon?(o...
AQA A Level Biology復習筆記6.1.14 Calculating Cardiac Output
Calculating Cardiac Output Cardiac output?(CO) is the term used to describe the volume of blood that is pumped by the heart (the left and right ventricle) per unit of time An average adult h...
Edexcel IGCSE Biology 復習筆記 2.5.5 Practical: Investigating Carbon Dioxide & Photosynthesis
Edexcel IGCSE Biology 復習筆記 2.5.5 Practical: Investigating Carbon Dioxide & Photosynthesis Practical: Investigating Carbon Dioxide & Photosynthesis The?iodine test for starch?can ...
Edexcel IGCSE Biology 復習筆記 2.5.4 Practical: Investigating Light & Photosynthesis
Edexcel IGCSE Biology 復習筆記 2.5.4 Practical: Investigating Light & Photosynthesis4 Practical: Investigating Light & Photosynthesis Although plants synthesise glucose during photos...
AQA A Level Biology復習筆記6.1.13 The Autonomic Nervous System
The Autonomic Nervous System There are several circumstances that can cause an individual's heart rate to increase, such as during exercise The?brain?is involved in this response of the hear...
Edexcel IGCSE Biology 復習筆記 2.5.3 Practical: Investigating Photosynthesis & the Evolution of Oxygen
Edexcel IGCSE Biology 復習筆記 2.5.3 Practical: Investigating Photosynthesis & the Evolution of Oxygen Practical: Evolution of Oxygen We can demonstrate the evolution of oxygen (from the...
AQA A Level Biology復習筆記6.1.12 Investigating Variables that Affect Heart Rate
Investigating Variables that Affect Heart Rate There are a wide range of factors that influence the heart rate of an organism Experiments can be designed to investigate the effect of a named...
Edexcel IGCSE Biology 復習筆記 2.5.2 Factors Affecting Photosynthesis
Edexcel IGCSE Biology 復習筆記 2.5.2 Factors Affecting Photosynthesis Limiting Factors Plants do not have unlimited supplies of their raw materials so their rate of photosynthesis is limited...
