Completar frases Characteristics of animals.Versión en línea Complete the text. por María Ángeles Galindo Barrena 1 living move viviparous oviparous functions Animals organs have the following characteristics in common : - They eat other things . - Nearly all of them can from one place to another . Some animals , like spiders , lay eggs . They are . Others , like wolves , give birth to their young . They are . Their bodies have internal parts called , which form systems that carry out vital .