Hint | Answer | % Correct |
---|---|---|
When the earth formed | 4.6 bya | 55%
|
Where earths water came from | asteroids | 48%
|
Group of reptiles that would dominate the next era,includes steogsaurus,brontosaurus,t-Rex | Dinosaurs | 48%
|
First organelle to merge with cell ( is the powerhouse of the cell) | mitochondria | 38%
|
Major event that created most modern phylum,chordates,Arthropods,etc | cambrian explosion | 34%
|
layer formed after event,helps to protect from radiation | ozone layer | 34%
|
During the Carboniferous period oxygen levels rose to... | 35% | 28%
|
Largest Mass extinction to ever happen,killed 90% of all life on Earth | Great dying extinction | 28%
|
first producer organism | Cyanobacteria | 21%
|
Major cooling event that covered world in ice sheets | snow ball earth | 21%
|
When life formed | 3.5 bya | 17%
|
Large sailed reptile,commonly mistakened as a dinosaur | dimetrodon | 17%
|
Domain with nucleus (Organelle that holds DNA) | eukaryote | 17%
|
first phylum of animals | sponge | 17%
|
Group of reptiles that would dominate Permian,have one hole behind eye hole | Synapsids | 17%
|
When Plants first went on land | 500 mya | 14%
|
Group of reptiles,had two holes behind eye hole,would led to dinosaurs and modern reptiles | Diapsids | 14%
|
when multicellular life formed | 600 mya | 10%
|
Large centipede,largest terrestrial arthopod to ever live. | arthropleura | 7%
|
Large dragonfly,largest flying arthopod to ever live | meganeura | 7%
|
group of armored fish,includes dunkleosteus | Placoderms | 7%
|
when first trees evolved | 350 mya | 3%
|
First Mass extinction,caused by cooling temperatures,would kill 70% of life | ordovician mass extinction | 3%
|
name of group of large Arthropods,were predators,would be ancestors of scorpions | sea scorpions | 3%
|
When Jawed Fish evolved | 400 mya | 0%
|
Large Arthopod,had multiple fins,was three feet long in length | Anomalcaris | 0%
|
Last period of the protezoic eon | edicaran Period | 0%
|
event caused by high oxygen levels | huronian glaciation | 0%
|
First reptile to evolve | Hylonomus | 0%
|
Group of fish that would led to Terrestrial vertebrates | Lobe finned fishs | 0%
|
Multi-eyed,long shouted, arthopod | opabinia | 0%
|
Event that led to first jawless fish,sea scorpions,and orthoceras | ordovician radiation | 0%
|
First Chordate | pikaia | 0%
|
large fungi that emerged on land | Prototaxites | 0%
|
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