Today flowering plant species outnumber by twenty to one ... and some scientists think this was plenty of time for the big reptiles to adapt to a new diet that included angiosperms.
For instance, why were flowering plants able to shrink their genomes more than others? And why do ferns and conifers still exist, despite their large genomes and cells?
Climate change is causing UK plants to flower almost a month earlier on average, according to a study. Just as autumn leaf fall is being delayed by warmer weather, flowers are appearing earlier on ...