CLASSIFICTAION AND BIODIVERSITY Flashcards
(37 cards)
2 MAJOR PLANT GROUPS
FLOWERING + NON-FLOWERING
2 MAJOR ANIMAL GROUPS
VERTEBRATE + INVERTERBRATE
DIFFERENCE BETWEEN VERTEBRATE AND INVERTEBRATE
VERTEBRATE HAS A BACKBONE AND INVERTEBRATE DOESN’T
HOW ARE ORGANISMS NAMED
TBY GIVING THEM A SCINETIFC NAME
WHY ARE SCIENTIFIC NAMES USED
NO CONFUSION
7 KINGDOMS
KINGDOM
PHYLUM
CLASS
ORDER
FAMILY
GENUS
SPECIES
1ST NAME REFERS TO…
GENUS
2ND NAME REFERS TO…
SPECIES
2 ADAVANTAGES OF USING SCIENFIC NAMES
IT IS SAME IN ALL LANAGUGES + SAME ALL OVER THE WOLRD
WHAT ARE ADAPTIONS?
SPECIES THAT ARE BEST FITTED TO THEIR ENVIRONMENT
WHY ARE ADAPTIONS IMPORTNAT (2)
PREVNTS FUTURE LOSSES + HELPS AND ORGANISM SURVIVE
2 TYPES OF ADAPTIONS OG AN ORGANISM
BEHAVIOURAL+MORPHOLOGICAL
3 MORPHOLOGICAL ADAPTIONS FOR A FOX
EAR LENGTH, COAT COLOUR, BODY MASS
ANIMAL POPULATION CAN BE AFFCTED BY…
COMPETE FOR FOOD + WATER
NUMBER OF PREDATORS
DISEASE
POLLUTUION
PLANT POPULATION CAN BE AFFECTED BY…
COMPETE FOR LIGHT, WATER OR MINERALS
NUMBER OF HERBIVORES
DISEASE
POLLUTION
2 TYPES OF COMPETIONS
INTERSPECIFIC
INTRASPECIFIC
DEFINE INTERSPECIFIC
COMPETION BETWEEN DIFFERENT NUMBERS OF SOECIES
DEFINE INTRASPECIFIC
COMPETITON BETWEEN THE SAME NUMBER OF SPECIES
DEFINE BIODIVERISTY
NUMBER OF DIFFERENT SPECIES IN A PARTICULAR AREA
3 THINGS IT CAN BE IMPORTNAT FOR
MEDICINES
HUMAN-WELLBEING
FOOD
3 WAYS HABITATS GET DESTROYED
BUILDING
AGRICULTURE
INDUSTRY
3 METHODS OF PROTECTING BIODIVERSITY AND HOW
- CITES - prevent trade in endangered species
- SEED BANKS - Way of maintaining genetic biodiversity ( if plant or animal is extinct)
- local biodiversity conservation schemes- local authorities who have an aim to protect and enhance biodiversity
2 WAYS TO FOUND OUT HOW MANY OF EACH SPECIES LIVE IN AN ECOSYSTEM
COUNTING THEM, TAKE A SAMPLE (if it’s a large area)
EXAMPLE QUESTIONS-
Scientists sampled a beach with an area of 850m. They found out the average number of cockles in a 1m was 3. what was the total number of cockles in the beach.
3 x 850 = 2550 cockles