Chap 14 Hw Key
This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA
Overview
Download & View Chap 14 Hw Key as PDF for free.
More details
- Words: 109
- Pages: 1
Chap 14 Homework Sec 14.2 p.412, #17-19; p.413, #29-31; STP
p.415, #12
17. Spontaneous generation 18. Endosymbiont theory 19. A. biogenesis theory
29. Redi showed that multicellular organisms such as maggots don’t arise spontaneously. Pasteur showed that microorganisms do not arise spontaneously, either. Both helped support the theory of biogenesis. 30. hot, sulfuric; some archaea 31. the oxygen formed an ozone layer, which shielded Earth from much of Sun’s radiation and paved the way for eukaryote evolution.
12. Oxygen reacts with some
minerals to form oxides. The early rocks found on Earth do not contain oxides, so scientists infer that there was little or no oxygen in the atmosphere.
p.415, #12
17. Spontaneous generation 18. Endosymbiont theory 19. A. biogenesis theory
29. Redi showed that multicellular organisms such as maggots don’t arise spontaneously. Pasteur showed that microorganisms do not arise spontaneously, either. Both helped support the theory of biogenesis. 30. hot, sulfuric; some archaea 31. the oxygen formed an ozone layer, which shielded Earth from much of Sun’s radiation and paved the way for eukaryote evolution.
12. Oxygen reacts with some
minerals to form oxides. The early rocks found on Earth do not contain oxides, so scientists infer that there was little or no oxygen in the atmosphere.
Related Documents
Chap 14 Hw Key
October 2019 34
Chap 17 Hw Key
October 2019 34
Chap 14
June 2020 13
Chap 14
November 2019 33
Chap 14
November 2019 25
Chap 14
November 2019 18More Documents from ""
Ecocolumn.hypothesis Construction
May 2020 23
Station Instruction Packet.08
October 2019 27
Chap 17 Hw Key
October 2019 34
Rubric
November 2019 52
Beach Grass
October 2019 36