terms-definitions Flashcards
ecology
Relationship between living things and their physical environment. Physical environment includes climate, water and soil.
habitat
Where an organism lives. Includes biotic and abiotic factors.
environment
set of living and nonliving factors in a given area
ecosystem
all interactions between nonliving and living factors
population
group of organisms of the same species
community
contains multiple populations of different species.
ecosystem 2
contains multiple communities
biome
contains multiple ecosystems
biosphere
contains all biomes and therefore all living things.
biotic
all living things and their interactions with other organisms
abiotic
nonliving part of the environment that affects the lives of organisms.
photosynthesis
process of plants, some algae and bacteria being able to transform light energy into chemical energy.
chloroplast’s
are organelles within a plant cell, acting as the site for photosynthesis.
stomata
microscopic pores that take in carbon
biological control
releasing an organism into an ecosystem in order to control a population.