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reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails10jpg width=140 height=200 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including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton 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tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails23jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton 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tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220417165e4bf09fa4167475080e3d34html5thumbnails26jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imageimg data-url=chapter-25-protobionts-may-exhibit-some-proper-ties-of-life-including-simple-reproduc-htmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: Chapter 25€¦ · Protobionts may exhibit some proper- ties of life including simple reproduc- tion and metabolism as well as the maintenance of an internal chemical en- vironment loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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