Page 172 - Design in Nature

There is a fierce battle for territory between spiders and frogs. However, spiders generally
prefer to retreat when they encounter these poisonous frogs, which are even capable of
easily killing human beings.

How do the tadpoles feed inside the empty stomach? The solution to

this has been thought of, too. The eggs of this species are significantly larger
than those of others, as they contain a yoke very rich in proteins, sufficient