Fill in the Blanks Characteristics of animals.Online version Complete the text. by María Ángeles Galindo Barrena 1 oviparous living move organs viviparous functions Animals 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 .