Unit A: 1.0 & 2.0 Flashcards
What is a species?
Living things of the same kind that are able to reproduce successfully
What is biological diversity?
The variety of species and ecosystems on earth and the way they interact with eachother
Define ecosystem?
A particular environment where living things interact with other living things
Define population?
A Group of individuals of the same species living in a certain area
What is a community?
A group of populations of different species living in the same area
Symbiosis
The relationship between 2 different species
Commensalism
A relationship where one species benefits and the other is not harmed
Mutualism
A relationship where both species benefit
Parasitism
A relationship where one species benefits and the other is harmed
Interspecies competition
2 or more species using the same limited resource
Niche
The role of an organism in an ecosystem
Resource Partitioning
Division of resources by co-existing species
Variability
Variations within a species
Natural selection
Process in which the environment picks individuals that will survive and reproduce
What does ‘Bio’ and ‘Diversity’ mean in biodiversity?
Life; Changes or being different or unlike
What are the certain characteristics that all living things have?
- Are made of cells
- Need energy
- Grow and develop
- Reproduce
- Have adaptations that suit them for the environment in wich they live
What does biotic and abiotic mean?
Living and nonliving
What are some abiotic factors in an ecosystem?
Air, Water, Sunlight
What are some biotic factors in an ecosystem?
Man, Trees, Birds
What are the differences within a population called?
Variations
Where is the greatest number of diversity on the planet?
Near the equator
Who came up with a system for naming and classifying chemicals?
Cardus Linnaeus
What language are all organisms classified in?
Latin and based on their physical structure
What is the first and second word when naming a species?
The Genus, species