Characteristics of organisms
growth
Nutrition
respiration
sensitivity
Movement
reproduction
excretion
Animal
control and coordination
Plant
Balanced diets
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animals
plants
carbohydrates
proteins
reflex arc
fibres
lipids
vitamins and minerals
amalyse
nurones
pepsin and trypsin
liapase
stimulus
hormones
insulin
glucagon
adrenaline
oestrogen
decreases blood glucose concentration
source of energy
maintain health
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increases the blood glucose concentration
fight and flight response
growth and repair
sensory
motor
relay
roughage and desgestive movements
Central nervous system
synapse
water
helps in metabolic reactions
synaptic cleft
Vitamin C
vitamin D
Calcium
Iron
production of haemoglobin
neurotransmitters
Stronger bones and teeth
Anaemia
vesicles
receptors
osteoporosis
receptor
sensory neuron
collagen
scurvy
relay neurone
helps in absorption of calcium
motor neurone
effector
response
stronger bones and teeth
rickets
constipation
sensory organs
eyes
ears
nose
tongue
skin
coronary heart disease
involuntary
kwashiorkor
Digestive system
mouth
cornea
oesophagus
stomach
small intestine
large intestine
lens
pupil
retina
fovia
hormone
auxin
phototropism
gravitropism
Homeostasis
teeth
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blind spot
optic nerve
sweating
shivering
vasodilation
vasoconstriction
heat loss by evaporation
respiration
removal of urea
removal of carbon dioxide
urinary system
lungs
kidney
bladder
urethra
retinal vein
urater
cortex
medulla
nephron
glomerulus
loop of henle
bowman's capsule
gas exchange
anearobic
aerobic
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