protoctista Flashcards
1
Q
what are they?
A
eucharotic unicellular or multicleleular (this group is very diverse)
2
Q
what if they are multicellular?
A
limited differentiation into different tissues
3
Q
what are most species?
A
unicellular
4
Q
how can other species be organised
?
A
into filaments with cells joined end to end eg green seaweeds or are multiceullular with little d eg brown seaweeds
5
Q
why can some act like plamtae?
A
autotrophic and phtotsynthesise and have typical plant cells with celluslose cell walls and chlorophykk
6
Q
why aren’t they classified as plantae?
A
often unicellular and not true multicellular forms
