Monocotvs.dicotseeds

endosperm

cotyledon

Func4ons:Seedcoat–protec4onCotyledon–embryothatdevelopsintoplantEndosperm–providesnutrientsforplantbeforephotosynthesiscanbegin

Exactpicture

Monocotvs.dicotleaves

monocot dicot

Maybeadifferentpicture

Parallelveinsbranchedveins

Monocotvs.dicotflowersmonocot dicot

Maybeadifferentpicture

3petalsperwhorl4‐5petalsperwhorl

Monocotvs.dicotstemsmonocot

dicot

Maybeadifferentpicture

Vascular4ssuespreadthroughoutVascular4ssueformsanouterring

Stoma Guardcellstoma

Func4ons:Stoma–allowsgasesintoandoutoftheplantGuardcells–regulatetheopeningandclosingofstoma

Maybeadifferentpicture

Leafcrosssec4on

xylem phloem

Stoma/guardcells

Vascularbundle

Func4ons:Xylem–carrieswaterPhloem–carriesnutrients

Exactpicture

Dicotstem

Exactpicture

Func4ons:Seepreviousslide

Partsoftheflower

•  A=anther•  B=Filament

•  C=S4gma

•  D=style•  E=ovary

petals

sepals

stamen

carpel

Func4ons:Anther–producespollenFilament–structuralsupportfortheantherS4gma–s4ckypartwherepollenbindstoStyle–wherethepollentubegrowsdownOvary–eggsareproduced

Maybedifferentpicture

Sponges

spicule

Func4ons:Spicule–providestructuralsupportanddefense

Maybedifferentpicture

Hydratentacles

mouth

Gastriccavity

stalk

ATachmentdisk

Exactpicture

Func4ons:Tentacles–capturepreyMouth–wherefoodentersGastriccavity–wherefoodisdigestedStalk–supportATachmentdisk–wherehydraaTachtoasubstrate

Planaria

eyespots

head

auricle

Gastrovascularcavity

Func4ons:Head–detectsmostsensoryinforma4onEyespots–detectlightSensorylobe(auricle)–detectschemicalsandtouchGastrovascularcavity–digestsfoodMouth–wherefoodentersPharynx–wherefoodispassedfrommouthtogastrovascularcavity

Nematoda

Func4ons:Spermduct–wherespermmaturesTes4s–wherespermismadeAnus–wherewastesareexcretedIntes4ne‐diges4on

Excretorysystem–wherenitrogenouswastesareexcretedOvary–whereeggsaremadeUterus–wherefer4lizedeggsmature