Vocabulary List Flashcards
species that can live on land and in water
amphibians
to change or adapt to the environment
adaptation
the theory that 15 billion years ago all material in the universe was condensed into a small place and then exploded
Big Bang theory
an organelle in plants that perform photosynthesis
chloroplasts
the comparative study of the anatomy of different species
comparative anatomy
deoxyribonucleic acid, the molecule that contains hereditary material in the nucleus of the cell
DNA
an organism in the earliest stages of development in the uterus
embryo
cells containing their genetic material inside a nucleus. all multicellular organisms are made up of eukaryotic cells
eukaryotic cell
the elimination of a species
extinction
hardened remains of plant or animal life
fossils
hereditary information held in the DNA of cells
genes
the process of small incremental genetic changes in a species
genetic drift
the study of heredity
genetics
the first human like characters that appeared about five million years ago
hominids
the human species
Homo sapiens