At least some of the material must have retained the signal unaffected by subsequent changes in the environment.
至少有一些材料肯定保留了不受后续环境变化影响的信号。
Now there's a third way that octopus can transform themselves to blend in with or mimic their environment, and that's by changing their shape and size, at least their apparent size.
现在有第三种方式可以让章鱼改变自己,以融入或模仿它们所处的环境,那就是改变它们的形状和大小——至少是在表面上改变自己的大小。
Clearly the body plan of Schizodactylus is not merely good, but optimal, at least for the environment the animal lives in.
显然,节肢动物的体型方案不仅是最好的,也是最佳的,至少对这种动物生活的环境而言是如此。
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