Chapter 1: A View Of Life Flashcards
Cell
Smallest unit that displays the properties of life; composed of cytoplasm surrounded by a plasma membrane
Organisms
Individual living thing
Multicellular
Organism composed of many cells
Tissues
Group of similar cells combined to perform a common function
Organs
Combo of two or more different tissues performing a common function
Organ system
Group of related organs working together
Energy
Capacity to do work and bring about change
Metabolism
All of the chemical reactions that occur in a cell during growth and repair
Photosynthesis
Process occurring usually within chloroplasts whereby chlorophyll containing organelles trap solar energy to reduce carbon dioxide to carbohydrate
Homeostasis
Maintenance of normal internal conditions in a cell or an organism by means of self regulating mechanisms
Reproduce
To produce a new individual of the same kind
Genes
Unit of heredity existing as alleles on the chromosomes typically two are inherited one from each parent
Adaptions
Organisms modifications in structure, function, or behavior suitable to the environment
Evolution
Process by which species have changed and diversified since life first arose, explains the unity and diversity of life