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- 1. Multiple Choicewhich of the following was the earliest known horse?HyracatheriumMesohippusDinohippusEquus
- 2. Multiple ChoiceWhat breed of horse is the closest ancestor to the first modern horse (equus)Shetland ponyPrzewalski's horseShire horseConnemara pony
- 3. Multiple ChoiceWhy did the teeth evolve?To eat forage found on the plainsTo fight off enemiesTo eat more fruit and berriesTo eat from tall trees
- 4. Multiple ChoiceWhich bone like structure formed around the crowns of the teeth as they evolved?cerebrumcalciumcementumenamel
- 5. Multiple ChoiceThe proportions of which part of the body had to change significantly to house the new teeth?SpineChest cavityLimbsskull
- 6. Multiple ChoiceWhat does 'arrhythmic-ally photic lifestyle' mean?
The horse is only active at night
The horse is only active in the daythe horse is active night and dayHorses never sleep - 7. Multiple ChoiceWhat field of vision do horses have?180 degrees360 degrees80 degrees120 degrees
- 8. Multiple ChoiceWhy did the horse's legs become longer?To look strongerIncreased speedStand for longerBalance
- 9. Multiple Choicethe size of the teethincreaseddecreased
- 10. Multiple ChoiceThe horse grew _______ over timebiggersmaller
- 11. Multiple Choicehorse teeth __________ over lifespannever growcontinually grow
- Answer choicesTagsAnswer choicesTags