Giraffes’ towering height is the key to their ability to survive in their often-dry habitat. It allows them to reach the tender
leaves at the top of acacia trees. Because these leaves are about three-quarters water, they also provide moisture when there are no watering places nearby. Giraffes didn’t just decide to grow longer necks to reach these leaves! Over hundreds of generations, the tallest giraffes, who could reach more leaves, became healthier, lived longer, and had more offspring. Gradually, the average height increased .3. Paraphrase the first two sentences of the text.
Answer: The imposing height of giraffes is the secret to their ability to thrive in their often-dry environment. It helps them reach the acacia trees' tender leaves that are only at the top.
