In these environments the cryptic coloring of animals is usually aided by special modifications of shape, and by the instinct which leads them to assume particular attitudes.
2
在这些环境中,动物的保护色常常得到特定的形状变化和本能的协作,这种本能会使动物采取特定的姿势。
In these environments the cryptic coloring of animals is usually aided by special modifications of shape, and by the instinct which leads them to assume particular attitudes.