Biology Flashcards
(48 cards)
Something is only alive if it does seven things.
What is called?
What are the seven things?
The seven life processes
All living things Move All living things Reproduce All living things are Sensitive All living things need Nutrition All living things Excrete All living things Respire All living things Grow
Mrs Nerg
Classification means
The process of putting things into groups
Dichotomous key means
A key with two choices at each stage
Taxonomy means
The science of grouping and naming things
A classification system that groups things by the things they have in common
Taxonomist means
A scientist who specialises in grouping and naming things
Binomial Nomenclature is the fancy way of saying
Scientific names
What do scientific names do?
The describe things, and show relationships. They also mean something
How do you write scientific names?
Genus species - in italics, first letter of first word capital, first letter of second word lowercase
What language are scientific names?
Mostly Latin but use some Greek
Classification system is:
Domain Kingdom Phylum Class Order Family Genus Species
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Does the amount of animals increase or decrease the further into the classification system you go?
Less
Which is the larger classification group and which is the smallest?
Domain - largest
Species - smallest
What do Autotrophs do?
What do Hetertroughs do?
Autotrophs - make their own food
Hetertroughs - need to get/find food
Phyla of Invertebrates
Annelid worms Arthropods Cnidaria Echinoderms Molluscs Nematode worms
Class of vertebrates
Mammals Fish Amphibians Reptiles Birds
What’re the 5 kingdoms
Protists, fungi, animals (Animalia), plants, monera
Carnivore means
Omnivore means
Herbivore means
Animal that eats other animals
Animal that eats plants and animals
Animal that eats only plants
Ecosystem means
A system made by organisms interacting with each other and their non-living surroundings in a balanced way
Ecology means
The study of interactions among organisms and their environment
Habitat means
The place where an organism lives
Decomposer means
Scavenger means
Prey means
Predator means
Organisms that get the energy they need by breaking down dead plant matter and waste products
An animal that feeds on dead animal and plant material
An animal that is eaten by a predator
A consumer that eats only other animals
Consumer means
Producer means
Organisms that need to eat other organisms to get the energy and nutrients they need
An organism that can make its own food
Adaptation means
Changes in the body to fit a location
When a species evolves characteristics over a period of time
Adaptations allow animals do what?
Survive in a particular location and live successfully in their habitat