Chapter 1: Nature of Science Flashcards
adaptation
characteristic that helps a living thing survive and reproduce in a given environment
biodiversity
the diversity of living things
biology
the science of life
biome
A group of similar ecosystems with the same general type of physical environment
biosphere
part of Earth where all life exists, including all the land, water, and air where living things can be found
cell
Basic unit of the structure and function of living things
cell theory
all living things are made up of cells, and living cells always come from other living cells
community
All of the population that live in the same area make up
competition
Relationship between living things that depend on the same resources
ecosystem
consists of all the living things in a given area, together with the nonliving
environment
Consists of physical factors such as soil, air, and temperature and also of other organisms
evolution
Change in the characteristics of living things over time
gene theory
idea that the characteristics of living things are controlled by genes, which are passed from parents to their offspring
homeostasis
The process of maintaining a stable internal environment
natural selection
some living things produce more offspring than others, so they pass more genes to the next generation than others do