abiogenesis Correct Answers -formation of life from nonlife
-presumably how the first cell was created
-spontaneous generation
adhesion Correct Answers the ability of water molecules to be
attracted to other charged substances
appearance of humans Correct Answers 2.5 million years ago
atom Correct Answers The basic particle from which all
elements are made
atomic theory Correct Answers -matter (stuff) and energy
(makes stuff do things) created by Big Bang
-atoms are the building blocks of matter
atoms Correct Answers -Basic unit of matter
-made up of subatomic particles: neutrons, protons, electrons
ATP Correct Answers (adenosine triphosphate) main energy
source that cells use for most of their work
biogenesis Correct Answers -development of life from
preexisting life
-result of chemical and physical processes within the unique
conditions of primordial Earth
biogeography Correct Answers -study of the geographic
distribution of species
, -provides much evidence for the evolution of life on earth
bioinformatics Correct Answers -approach in which
computational tools are used to make biological comparisons
through examining DNA and protein sequences
cambrian explosion Correct Answers the earliest part of the
Paleozoic era, when a huge diversity of animal species evolved
cell theory Correct Answers 1) all living things/life as we know
it are made up of cells
2) cells have the ability to reproduce
3)all cells come from preexisting cells (except the first cell)
4) all life as we know it uses DNA as genetic material
cohesion Correct Answers the ability of water molecules to be
attracted to other water molecules
colonies Correct Answers -loose physical associations of
individual free-living cells
-collections of autonomously replicating cells
colonization of land Correct Answers 490 million years ago
comparative anatomy Correct Answers -comparisons of the
body structures of modern organisms
-provides insight into evolutionary history
concept Correct Answers -abstract idea
-a mental construct that represents some aspect of the world in a
simplified form