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characteristics of mammals (hair (made up of Kaitin, waterproofing,…
characteristics of mammals
feeding and digestion
trophic categories: omnivore, herbivore, carnivore
plants are harder to digest because they have cell wall made up of cellulose
ruminant
reproduction
development in uterus:
placenta
gestation
respiration
diaphram
circulation
double loop
4 chambered heart
keeping oxygenated and deoxygenated blood separate makes the delivery of nutrient more efficient
excretion
kidneys
hair
made up of Kaitin
waterproofing
sensory devices
signaling
camouflage
defense
insulation
gland
teeth
incresors
canines
premolars
reveal the habitat of mammal
endotherm
by: shumukh alkhayat