What is the Relation of Living Things to their Environment?

by | - uploaded on October 23, 2022, 7:47 am

A headpiece illustration from The World Around Us (1934) by Samuel Ralph Powers, Elsie Flint Neuner, Herbert Bascom Bruner, published by The Athenæum Press / Ginn and Company, Boston, https://archive.org/details/worldaroundus00powe/ ; p. 385, UNIT VIII, "What is the Relation of Living Things to their Environment?"