The Science Of Life 1-1 Flashcards
Biology
The science of life
Organism
A living thing
Unicellular Organism
Organisms compose of only one cell
Multicellular organism
An organism composed of multiple cels
Differentiation
The process of cells becoming different as they multiplied and followed the various roles supplied for them by their genetic instruction
Homeostasis
The maintenance of an equilibrium of internal conditions of an organism
Reproduction
The process of organisms producing new organisms like themselves
DNA
Deoxyribonucleic acid, the form in which hereditary information is stored
Gene
A short segment of DNA that contains instructions for the development of a single trait of an organism
Sexual reproduction
The process in which hereditary information from two different organisms (or two parts of the same organism) is combined
Asexual reproduction
The process of reproduction without the combination of hereditary information, one cell gives rise to two
Natural selection
An important driving force in evolution in which organisms with favorable traits reproduce more because of a higher survival rate
Ecology
A branch of biology that is the study of interactions of organisms with one another
Ecosystems
Environmental communities
Photosynthesis
The process plants go through to capture energy from the sun and convert it into a form of energy usable by living things