PPt.1: Intro to Biology Unit 1 Flashcards
The study of life
Biology
The sum total of all of the chemical reactions involved in these energy conversions
Metabolism
Takes place over long periods of time, they are “hard wired” because they are genetically bases
Evolutionary changes
Groups of smaller cells that perform a similar function
Tissues
The study of tissues
Histology
In multicellular organisms, collections of tissues are grouped together into functional units
Organs
Organs are often grouped together in systems that handle discrete functions
Organ Systems
Comprised of interbreeding organisms living in the same area
Populations
Populations interacting with other populations
Communities
Comprised of self-sustaining communities of living organisms along with their abiotic (non-living) components
Ecosystems
Part of the earth where life exists
Biosphere