Ecology Flashcards
What is a population?
All the organisms of a single species that live in a habitat.
What is a community?
All the populations of different organisms that live together in a habitat.
What is a habitat?
The place where an organism lives.
What is an ecosystem?
The interaction between a community of organisms and their environment.
What is a species?
Types of organisms that can interbreed.
What is an environment?
All the conditions that surround a living organism, both other organisms and physical surroundings.
What is biodiversity?
The variety of species found in an ecosystem.
Abiotic factors affecting population size and distribution
Light intensity
Temperature
Moisture levels
Soil pH
Biotic factors affecting population size and distribution
Food availability
Predators
Pathogens
Competition