1. 大象的外貌性格生活习性来自遗传和环境的影响。

2. 大象的外貌特征和性格特点是由它们的基因决定的，这些基因会传递给后代。同时，大象的生活环境也会对它们的行为和习性产生影响。例如，生活在草原地区的大象可能更适应开放的环境，而生活在森林地区的大象可能更适应密集的树木环境。

3. 此外，大象的社会结构和群体行为也会对它们的性格和生活习性产生影响。大象是高度社会化的动物，它们生活在群体中，并且有着复杂的社会结构和行为规范。这些社会因素也会塑造大象的性格和习性。Therefore, the appearance, personality, and lifestyle habits of elephants are influenced by both genetics and their environment. Additionally, their social structure and group behavior also play a significant role in shaping their characteristics.

Elephants are the biggest animals that live on land,only some kinds of whale are bigger,but they live in the sea .The elephants are the second tallest animal in the world.Elephants are the only animas that have a long nose that is called a trunk.They can use the trunk like a hand.With its trunk ,an elephant can pick up a 270kg tree,or pick up one peanut.Elephants have the biggest ears of all the animals.

大象是陆地上最大的动物，只有一些鲸鱼体型比大象更大，但是鲸鱼生活在海里。大象是世界上第二高的动物。大象是一种拥有长鼻子的动物，我们称之为象鼻。他们可以像一只手那样使用象鼻。通过象鼻，大象可以举起一一颗重达270公斤的树木，也可以拿起一颗花生。大象拥有所有动物中最大的耳朵。