1 00:00:00,820 --> 00:00:18,179 what do you know about animals all animals are living things they are vertebrates if they have 2 00:00:18,179 --> 00:00:25,620 a backbone or invertebrates if they do not have a backbone there are different groups 3 00:00:25,620 --> 00:00:33,479 of animals depending on how they reproduce they are oviparous when the mother lays the 4 00:00:33,479 --> 00:00:42,429 fertilized eggs outside the body. They are ovoviviparous when the eggs hatch inside the 5 00:00:42,429 --> 00:00:50,560 mother's body and the babies are born alive. Animals are viviparous when the young develop 6 00:00:50,560 --> 00:00:59,439 inside the mother's body and the baby is born alive. All animals interact with each other 7 00:00:59,439 --> 00:01:06,480 thanks to their senses. They can use them to know if they are in danger or to find a partner. 8 00:01:06,480 --> 00:01:13,420 falcons have very good sight while sharks have a well-developed sense of smell 9 00:01:13,420 --> 00:01:24,530 if animals eat other animals and hunt for food they are carnivores herbivores eat plants 10 00:01:24,530 --> 00:01:28,370 and omnivores eat both meat and plants