Ch 1 Vocabulary (Invitation to Science) Flashcards
What branch of science is the study of living things?
biology
What term refers to living things?
organism
Which branch of biology is the study of animals and how they live?
zoology
Which branch of biology is the study of plants?
botany
Which branch of biology is the study of organisms that are too small to see without a microscope?
microbiology
Which branch of biology studis how living things interact with their surroundings and each other?
ecology
What branch of science studies an organism’s shape and structure?
anatomy
What branch of science studies how an organism’s structure functions?
physiology
What is the smallest unit of any living thing?
a cell
What kind of organism consists of a single cell that performs all of the organism’s functions?
a unicellular organism
What kind of organism contains many different types of cells that each serve a different purpose?
a multicellular organism
What word means the stable internal condition of an organism?
homeostasis
What is the process by which life continues through the generation of new organisms?
reproduction
What word refers to the sum of all the chemical processes of life?
metabolism
What word refers to the substances in food that provide organisms with energy?
nutrients
the process by which organisms use oxygen to convert nutrients into a chemical energy called ATP
cellular respiration
Type of symmetry in which an organism can be cut only one way to create right and left halves
bilateral symmetry
Type of symmetry in which an organism can be cut multiple ways to create mirror halves
radial symmetry
Unable to be cut into equal halves
asymmetrical
Everything surrounding an organism being studied
environment