澳大利亚生物学Essay代写:长距离跳跃

袋鼠以其强壮的后腿,大脚和长而有力的尾巴而闻名。 他们用腿和脚跳来跳去,这是他们运动的基本方式,也是他们平衡的尾巴。 像其他有袋动物一样,雌性有一个永久性的袋子来养育它们的幼崽。 袋鼠的袋子在技术上被称为marsupium,它执行许多功能。 女性袋鼠的乳房,用于护理她的年轻人,在她的小袋里面。 小袋的功能类似于培养箱,以使乔伊(婴儿)充分发育。 最后,小袋具有安全功能,因为它有助于保护雌性幼虫免受捕食者的伤害。 袋鼠的高度通常在3到7英尺之间。 它们的重量可达200磅左右。 袋鼠的其他物理特征是它们的头部相对较小,耳朵大而圆。 由于它们的跳跃能力,它们可以长距离跳跃。 有些雄性可以一次跳跃到近30英尺。 澳大利亚生物学Essay代写:长距离跳跃 The kangaroo is known for its strong hind legs, big feet and long, powerful tail. They jumped with their legs and feet, which is the basic way of their movement and their balanced tail. Like other marsupials, females have a permanent bag to raise their cubs. The kangaroo's bag is technically known as the marsupium, which performs many functions. The breast of a female kangaroo is used to care for her young man, inside her pouch. The pouch functions like an incubator to allow Joey (baby) to develop fully. Finally, the pouch has a safety feature because it helps protect the female larvae from predators. The height of the kangaroo is usually between 3 and 7 feet. They weigh up to about 200 pounds. Other physical characteristics of kangaroos are that their heads are relatively small and their ears are large and round. Due to their ability to jump,...
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