Biology Flashcards
(30 cards)
Abiotic
Non-living
Biotic
living
Food web
a complex model of energy that shows a connection between several food chains
food chain
a model that shows a one line pathway through which food transferred
Pyramid of energy
it shows the total amount of energy that is transferred through each trophic level
Autotroph
they are known as the producer as they produce their own food needed to survive
Heterotroph
they are known as the consumer and they cannot produce their own food
ecotone
a gradual transition area of transitions between two adjacent ecological communities such as two biomes
- they have high biodiversity
Range of tolerance
All organisms have a range of tolerance, and they mean they have a particular set of abiotic factors (Non-living)
Canadian Biomes
Terrestrial Biomes - Aquatic Biomes
Canadian aquatic Biomes
Marine
Neritic and oceanic zones
intertidal zone
estuaries
freshwater
lakes, ponds and rivers
Category
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
Individual
one single organism that has a specific physical features and behaviours
Species
organisms capable of interbreeding and producing offspring
Bionomal Nomenclature
a universal system in which a two word latin name is used to identify individual species
Population
includes all of the same species living in a specific geographical area
community
includes ALL organisms in all the interacting populations in a specific area
Ecosystem
a community of populations together with the abiotic factors that surround and affect it
Biome
a group of ecosystems in a specific region on earth with unique features
- organisms are not evenly distributed across earth
- the patterns of distribution of life largely due to abiotic factors such as Climate, Altitude, and Latitude
Biosphere
All of the areas of earth (Including water, air and land that contain life make up the biosphere
6 main kingdoms
Bacteria
Archera
Prostisa
Fungi
Plantae
Animalia
First law of thermodynamics
energy cannot be created, nor destroyed, only transformed from one to another
second law of thermodynamics
no energy transfer is 100% efficient
- as energy transfers through an ecosystem, much of the transferred energy is “Lost” as unusable heat to the environment or used for basic metabolic processes
Photosynthesis
a chemical process where the sun’s energy is used to convert carbon into carbohydrates such as sugars and starches
- plants and some bacteria
- stores/produces