Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 1, Problem 4RQ
The first forms of life on Earth were
- plants
- microorganisms
- birds
- dinosaurs
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The first forms of life on Earth were
a. plants
b. microorganisms
c. birds
d. dinosaurs
The field of geology helped to set the stage for the Theory of Evolution through an understanding that
life on Earth is millions of years old
erosion can reveal ancient strata of sediment
fossils of ancient life can be found in these ancient strata of rock
all of the above
OO OO
Original cells were anaerobic and prokaryotic cells
Eukaryotes evolved
Multicellular organisms evolved
Autotrophs evolved
Aerobic organisms evolved
Chapter 1 Solutions
Biology 2e
Ch. 1 - Figure 1.6 In the example below, the scientific...Ch. 1 - Figure 1.7 Decide if each of the following is an...Ch. 1 - Figure 1.16 Which of the following statements is...Ch. 1 - The first forms of life on Earth were plants...Ch. 1 - A suggested and testable explanation for an event...Ch. 1 - Which of the following sciences is not considered...Ch. 1 - The type of logical thinking that uses related...Ch. 1 - The process of helps to ensure that a scientist’s...Ch. 1 - A person notices that her houseplants that are...Ch. 1 - The smallest unit of biological structure that...
Ch. 1 - Viruses are not considered living because they...Ch. 1 - The presence of a membrane-enclosed nucleus is a...Ch. 1 - A group of individuals of the same species living...Ch. 1 - Which of the following sequences represents the...Ch. 1 - Where in a phylogenetic tree would you expect to...Ch. 1 - Although the scientific method is used by most of...Ch. 1 - Give an example of how applied science has had a...Ch. 1 - Name two topics that are likely to be studied by...Ch. 1 - Thinking about the topic of cancer, write a basic...Ch. 1 - Select two items that biologists agree are...Ch. 1 - Consider the levels of organization of the...Ch. 1 - You go for a long walk on a hot clay. Give an...Ch. 1 - Using examples, explain how biology can be studied...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Photosynthesis carried out by one group of ________ resulted in Earths first increase in atmospheric oxygen levels. a. archaea c. protists b. bacteria d. algaearrow_forwardThe first forms of life on Earth were thought to be_____. a. single-celled plants b. prokaryotes c. insects d. large animals such as dinosaursarrow_forwardThe diagram below depicts the concept of _______. a. evolution b. reproduction c. levels of organization d. energy transfers in the living worldarrow_forward
- What event is thought to have contributed to the evolution of eukaryotes? a. global warming b. glaciation c. volcanic activity d. oxygenation of the atmospherearrow_forwardWhich of the following organisms appeared on earth first? Prokaryotes Eukaryotes Animals Plantsarrow_forwardHow did scientist think the first life may have evolved on earth?arrow_forward
- Put the geologic events in correct orderarrow_forwardWhy was it believed that life began in the seas and not in land or air?arrow_forwardChoose the 2 groups of organisms that would most well preserved in the fossil record? 00000 Slime mold Algae Bacteria Archaea parts of a tree A marine protist with a hard shell or skeletonarrow_forward
- Which sequence of events accurately describes the history of the planet (from oldest to youngest)? Eukaryotes appear, Oxygen increases in the atmosphere, Prokaryotes appear, Oxygen increases in the atmosphere, Eukaryotes appear, Prokaryotes appear Prokaryotes appear, Oxygen increases in the atmosphere, Eukaryotes appear Prokaryotes appear, Eukaryotes appear, Oxygen increases in the atmospherearrow_forwardThe development of the cell theory was most directly related to the ? 1. improvement of the microscope and microscopic techniques 2. use of a five kingdom classification system 3. development of the gene-chromosome theory 4. discovery of bacteria and virusesarrow_forwardMatch the description with the type of evidence of evolution they belong to. 1. Homologous structures Study of Fossils 2. Universality of DNA as genetic material Anatomy and Embryology 3. Geographic distribution of Molecular Biology organisms on the planet Biogeography 4. Records tells the story of the past and shows the evolution of form over millions of years 000arrow_forward
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