DENDROLOGY AND SOCIETY
FAMILIES OF ANGIOSPERMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
butterflies and moths
|
|
beetles and bugs
|
|
ants and bees
|
|
All of the above
|
Detailed explanation-1: -Aphids, grasshoppers, and gall wasps appear in the Cretaceous, as well as termites and ants in the later part of this period. Another important insect to evolve was the eusocial bee, which was integral to the ecology and evolution of flowering plants.
Detailed explanation-2: -Best known for killing off the dinosaurs, the end-Cretaceous mass extinction also caused many other casualties. Ammonoids (marine mollusks), pterosaurs (gliding reptiles), mosasaurs (swimming reptiles), and a host of other plants and animals died out completely or suffered heavy losses.
Detailed explanation-3: -Who became extinct? In addition to the non-avian dinosaurs, vertebrates that were lost at the end of the Cretaceous include the flying pterosaurs, and the mosasaurs, plesiosaurs and ichthyosaurs of the oceans.