1-C. If they were to sleep in an ordinary bed as they do on Earth, their bodies would float away in the air currents and possibly knock into something.If they were to sleep in an ordinary bed as they do on Earth, their bodies would float away in the air currents and possibly knock into something.
2-C. They are considered successful because the rodent group accounts for over 40% of all mammal species on earth.They are considered successful because the rodent group accounts for over 40% of all mammal species on earth.