LESSON 3.2 Flashcards
Who coined Biodiversity ?
Raymond F. Dasmannin 1985
It refers to every living things, including plants, bacteria, animals, and humans
Biodiversity
It pertains to the total number of species that exists within the same region, as well as the number of individuals composing each species and how they interact with each other
Species Diversity
It is called the group of organisms possessing a unique set of characteristics
Species
Pertains in variations in genes between distinct species
Genetic diversity
It pertains to the variation of ecosystems
Ecosystem Diversity
It has excessive temperature, extreme sunshine, less water available do not allow a variety of plants
Desert
Can find a large variety of vegetation as comparted to another ecosystem
Tropical Rainforest
It is little different from the desert ecosystem due to the amount of rainfall
Savanna
A wetland is a distinct ecosystem that is flooded by water
Wetland
It is the number one cause of biodiversity loss
Extinction of species
Reasons for the biodiversity loss
- Extinction of species
- Loss of specific habitats
- Loss of genetic variations within a species