adaptations Flashcards
what is an ecosystem?
the interaction of a community of living organisms with the non living parts of their environment
what is competition
contest between organisms within a community for resources
what do animals often compete for
food, mates and territory
what are abiotic factors
non living factors that can affect a community
what are some examples of abiotic factors
CO2 levels for plants
light intensity
moisture levels
soil pH and mineral content
temperature
wind intensity and direction
what is a biotic factor
living factors that can affect a community
what are some examples of biotic factors
decreased availability of food
new predators
new pathogens
competition between species
what do plants often compete for
What is adaptation in the context of biology?
Adaptation is the process by which a species becomes better suited to its environment.
What is a structural adaptation?
A physical feature of an organism that enhances its survival.
What type of adaptation helps animals blend in with their environment?
Camouflage
What is a physiological adaptation?
A change in the internal functions of an organism that helps it survive.
What is an example of a physiological adaptation in humans?
The ability to sweat to regulate body temperature.
what is a behavioural adaptation
the behaviour of an organism that gives it an advantage
examples of structural adaptations
sharp teeth to hunt prey
a large or small body surface area to volume ratio
colouring that may provide camouflage to hide from predators or hunt prey
examples of behavioural adaptations
making nests to attract a mate
courtship dances to attract a mate
use of tools to obtain food
working together in packs
examples of psychological features
photosynthesis in plants
changes in reproduction timings
production of poisons or venom to deter predators and kill prey
