Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.2.3 Eukaryotic Organisms: Fungi & Protoctists Fungi Main features of fungi: They are?usually multicellular?but some are?single-celled?(e.g. yeast)...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.2.2 Eukaryotic Organisms: Animals & Plants Animals The main features of animals: They are?multicellular Their cells contain a?nucleus?with a?distinct mem...
Primary & Secondary Productivity During photosynthesis, primary producers (such as plants and algae) convert light energy into chemical energy in biological molecules The storing of this...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.2.1 Eukaryotic Organisms Common Features of Eukaryotic Organisms: Basics All living organisms can be grouped or 'classified' using a classification system that cons...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.1.6 Living Organisms: Reproduction & Growth Reproduction Reproduction?is the process that leads to the?production of more of the same kind of organism Reproduct...
Trophic Levels Net primary production (NPP) is the chemical energy that is?stored?in the plant’s?biomass?(after?respiratory losses have been taken into account) This means NPP is the energy ...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.1.5 Living Organisms: Movement & Control Movement Movement is an?action by an organism?causing a?change of position or place The movement of an or...
Net Primary Production During photosynthesis, primary?producers?(such as plants and algae) convert light energy into chemical energy in biological molecules Gross primary production?(GPP) ca...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.1.4 Living Organisms: Response to Surroundings Response to Surroundings The sensitivity?of an organism refers to its ability to detect and?respond?to?...
Gross Primary Production During?photosynthesis, primary?producers?(such as plants and algae) convert?light?energy to?chemical?energy stored within?biological molecules Gross primary producti...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.1.3 Living Organisms: Excretion Excretion Chemical reactions?that take place inside living cells are described as?metabolic reactions Metabolic reacti...
Edexcel IGCSE Biology 復(fù)習(xí)筆記 1.1.2 Living Organisms: Nutrition & Respiration Nutrition Organisms must obtain food to provide?energy Energy is necessary to carry out life processes e.g. moveme...
