Starch & Cellulose: Structure & Function Starch Starch is the?storage?polysaccharide of?plants It is stored as granules in plastids (e.g. chloroplasts) and amyloplasts (small, membrane boun...
Importance of Water & Inorganic Ions to Plants Plant cells perform a variety of different functions In order to perform these functions efficiently, the plant requires?water?and?inorganic ions?...
Plant Stems Xylem vessels The functions of?xylem?tissue in a plant are: Vascular tissue that?transports?dissolved minerals and water around the plant Structural?support Their cell walls contain?lig...
Plant Cell Structure Plant cells contain most of the organelles found in animal cells, along with a few extra organelles that are only found in plant cells Cell wall Cell walls are formed outside o...
Conservation of Biodiversity When species go extinct it leads to an overall?decrease in biodiversity In recent times many species have already gone extinct, while others are?endangered An endangere...
Classification Taxonomy is the practice of biological classification The phylogenetic classification system enables us to arrange?species?into?groups?based on their?evolutionary origins?and?evoluti...
Reproductive Isolation Organisms that belong to the?same?species?share the?same characteristics?and are able to produce?fertile offspring Reproductive isolation occurs when changes in the?alleles?a...
前段時間，CB官網發布一則重磅消息：2023-2024年將開設一個新的AP課程?——?AP Precalculus預備微積分，即微積分的前置課程，并計劃于2024年加入到AP考試中。AP預備微積分難嗎？刷題怎么刷？ AP Precalculus課程內...
Hardy-Weinberg Equation Hardy-Weinberg Principle The Hardy-Weinberg principle states that if certain conditions are met, the?allele frequencies of a gene within a population will not change from on...
