What can we conclude about the evolution of heterospory based on its distribution in plant phylogeny?.

What adaptations can prey use to avoid predation

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?