Plant Evolution Flashcards
(7 cards)
1
Q
why were ferns successful
A
efficient spore dispearsal
2
Q
what are the two seed plant groups
A
gymnosperms - naked seeds
angiosperms - covered seeds
3
Q
what is homosporous
A
only produce one type of spore
4
Q
what is heterosporous
A
produces male and female spores - micro/megaospore
5
Q
what is a sporanguim
A
produces spores
6
Q
benefits of seeds
A
better start with food reserves
7
Q
A
