Serotonin performs a wide variety of jobs by carrying messages across brain cell connections. The neurotransmitter has been linked to behaviors including feeding, sleeping and aggression.
携带许多信息的血清素在脑细胞间的联系中发挥广泛的作用，神经递质一直与进食、睡眠和攻击行为有关。
2
Other large carnivorous dinosaurs likely also engaged in cannibalistic feedingbehaviors.
其他种类的大型肉食恐龙可能也残食同类。
3
And no significant differences were found in feedingbehaviors among aphids on three plant parts once sustained ingestion started in the phloem.