life process Flashcards
types of nutrition
autotrophic heterotrophic
photosynthesis
sunlight co2 h20 chlorophyll
process of photosynthesis
functon of stomata
transpiration, exchange of gases
stomata
tiny pores have guard cells
types of heterotrophic nutrition
holozoic
saprotrophic-digest food externally feed on dead
, parasite
plant (parasite)
cuscuta
what happens to food
ingestion
digestion
absorption
assimilation
egestion
human digestive system
alimentary canal
associayted organs
mouth
have salivary gland
complex to simple sugar(maltose)
amylase(saliva)
oesophogus
food pipe
food moves down due to involuntry movement
stomach
hcl-kills bacteria
pepsin-protein digestion
mucus-protective coating
liver
secretes bile juice
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make food alkaline
emulsification of fat
small intestine
5-7 metre long
have villi which absorb glucose with blood vesels
pancreas
typsin-helps protein digestion
lipase- brakedown fats
pancreatic amylase-carbs digestion