→ ,
, regenerate
heterotrophic
autotrophic
→
able to make their food
•
own
•
heterotrophic →
unable to make their own food and need to consume it
↳ in complex first be converted be absorbed into blood
food is ,
insoluble state →
must to simple soluble state to
and transported to cells
re a s o n s for rerouting
to
body carbs fats
supply energy
→
+
•
•
growth + repair of all cells →
proteins
production of hormones antibodies →
proteins
enzymes +
•
,
maintain vitamins minerals
body
→
processes
•
+
Nutrition
trucker
take in food form bolus ; bolus swallowed
ingestion →
through mouth chew food to moved to stomach by peristalsis
•
+
;
•
digestion
→
bolus
undergoes mechanical 1- chemical digestion in stomach + small intestine
→
to convert food to simple ,
soluble substances
absorption →
nutrients absorbed ( single molecules) by cells lining small intestine
as monomers +
large
•
nutrients removed from blood cell
•
assimilation →
by diffusion + active transport
→
to build substances ( ie :
proteins for cell membranes)
→
to replace damaged cells +
organelles
food out of
body by defecation
undigested passed
→
egestion
•
types of heterotrophic arrogant:#the -
herbivore carnivore omnivore
food plant foliage roots
underground flesh of other animals blood plant leaves
vegetables fruit nuts
eggs
type , ,
,
t
, , , ,
stems ,
seeds + Fruits bones + meat
lifestyle
•
much food competition •
predators : hunt
prey ,
catch t •
some predators + hunt
prey
from / them ; ↳
•
browsers :
foliage trees eat ie : lion many catch lizards / insects + eat
eggs
shrubs ; giraffe eat off carcass live in share food
ie
scavengers once
generally groups +
.
: .
:
ie buck predators have eaten
grazers grass :
•
: ; ,
cattle + sheep ie :
hyena