Lipids
is a variable group contains C, H ,O atoms high ratio …
Carbohydrates
sugar polymers made up of carbon, hydrogen and oxygen atoms. They …
Cell Membrane and Transport
Fluid Mosaic Membranes Fluid Mosaic Model of the plasma membrane …
Classification of Living Organisms
Characteristics of Living Organisms Movement: action by an organism or part …
Structure of Chromosomes
Chromosome These are threadlike structure containing DNA and genes. DNA has …
Nucleic Acid & Protein Synthesis
Structure & Replication of DNA Nucleotides Basic building block of …
Cell structure and organisation
Cell structure and Organization All living things are made of …
Reproduction
Asexual Reproduction The process resulting in the production of genetically identical …
Variation & Selection
Variation Variation: differences between individuals of the same species Phenotypic variation is …
Enzymes
Learning objectives define an enzyme explain the properties of enzymes explain …
Excretion in Humans
Excretion in Humans Excretion: the removal from organisms of toxic materials, the …
Homeostasis
Definition is the maintenance of a constant internal environment(temperature), water and …