Which of the following describes a characteristics that is both inherited and learned by an animal? 1. a cactus has needles instead of leaves because needles release less water on a hot day. 2. young birds practice flying near the nest before they travel long distances along a migratory route. 3. meerkats have a tan coat that them blend into their desert surroundings 4. some dolphins respond the commands of human trainers during a show at a water park. plz