1-C. the rodents which account for the 40% of mammal species.the rodents which account for the 40% of mammal species.
げっ歯類、40%を占めるダヨ、哺乳類の種のダヨ。
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.
3-C. Most birds and mammals can also digest the seeds they eat.Most birds and mammals can also digest the seeds they eat.
ほとんどの鳥類や哺乳類はまた種子を消化することができます、彼らが食べるダヨ。
4-C. Many other mammals and birds cannot do this, so the seeds they eat pass through their bodies undigested, and the nutrition within them is unused.Many other mammals and birds cannot do this, so the seeds they eat pass through their bodies undigested, and the nutrition within them is unused.
5-C. These teeth are called incisors, but unlike the incisors of most other mammals, they never stop growing.These teeth are called incisors, but unlike the incisors of most other mammals, they never stop growing.