The fossil record:
a. provides direct and indirect evidence about life in the past.
b. shoes that all morphological novelties arise rapidly.
c. provides abundant data about rare species with local distributions.
d. is equally good for all organisms that ever lived.
e. provides no evidence about the physiology or behavior of ancient organisms.
Introduction:
Fossil records display the history of life. They are the remains of ancient organisms that lived in earlier geological periods. They are of varying types - molds, casts, and trace fossils. They are mainly present throughout the surface layers of the earth.
Answer to Problem 1TYK
Correct answer:
Provides direct and indirect evidence about life in the past.
Explanation of Solution
Justification/ Explanation for the correct answer:
Option (a) is that it provides direct and indirect evidence about life in the past. Fossils are classified into two types of evidence – direct and indirect. The ancient organism that is preserved as it is, that is, without any alteration, is called direct evidence. They are called so because their structure can be deduced directly by looking at the fossil. Molds, casts and coprolites are indirect evidence because they give information about the way of living. They provide both direct and indirect evidence about the ancient organism. Hence, option (a) is correct.
Explanation for the incorrect answers:
Option (b) is that it shows that all morphological novelties arise rapidly. Fossil records do not give any information about the morphological features of the organism. They provide anatomical data about the organism only. So, it is an incorrect option.
Option (c) is that it provides abundant data about rare species with local distributions. Fossils are the remains of ancient organisms. Fossils do not give entire data about rare species as the fossil of a complete individual of rare species is very hard to find. So, it is an incorrect option.
Option (d) is that it is equally good for all organisms that ever lived. The fossil records of the organisms that did not play any role in evolution do not have any significance. Thus, fossil records are not equally good for all organisms. So, it is an incorrect option.
Option (e) is that it provides no evidence about the physiology or behavior of ancient organisms. The area or region where the fossil records have been found can give an idea about the physiology of an organism. A fossil found in an arid area can give information about its physiology, that is, that it must have the adaptations to combat with dry conditions. Thus, fossil records give evidence about the physiology of the organism as well as the behavior. So, it is an incorrect option.
Hence, options (b), (c), (d) and (e) are incorrect.
Therefore, it can be concluded that fossil records provide both direct and indirect evidence about an ancient organism. They do not give information about the morphological features of the organisms but provide evidence of the physiology or behavior of an ancient organism.
Want to see more full solutions like this?
Chapter 23 Solutions
Biology: The Dynamic Science (MindTap Course List)
- As a medical professional, it is important to be able to discuss how genetic processes such as translation regulation can directly affect patients. Think about some situations that might involve translation regulation. Respond to the following in a minimum of 175 words: Why is translation regulation important? What are some examples of translation regulation in humans? Select one of the examples you provided and explain what happens when translation regulation goes wrong.arrow_forwardThe metabolic pathway below is used for the production of the purine nucleotides adenosine monophosphate (AMP) and guanosine monophosphate (GMP) in eukaryotic cells. Assume each arrow represents a reaction catalyzed by a different enzyme. Using the principles of feedback inhibition, propose a regulatory scheme for this pathway that ensures an adequate supply of both AMP and GMP, and prevents the buildup of Intermediates A through G when supplies of both AMP and GMP are adequate.arrow_forwardQUESTION 27 Label the structures marked A, B, C and explain the role of structure A. W plasma membrane For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS ☐ Paragraph Π " ΩΘΗ Β Open Sans, a... 10pt EEarrow_forward
- examples of synamptomorphyarrow_forwardexamples of synamtomorphy.arrow_forwardE. Bar Graph Use the same technique to upload the completed image. We will use a different type of graph to derive additional information from the CO2 data (Fig A1.6.2) 1. Calculate the average rate of increase in COz concentration per year for the time intervals 1959-1969, 1969- 1979, etc. and write the results in the spaces provided. The value for 1959-1969 is provided for you as an example. 2. Plot the results as a bar graph. The 1959-1969 is plotted for you. 3. Choose the graph that looks the most like yours A) E BAR GRAPH We will use a different type of graph to derive additional information from the CU, data (rig. nive). Average Yearly Rate of Observatory, Hawall interval Rate of increase per year 1959-1969 0.9 1969-1979 1979-1989 1989-1999 1999-2009 Figure A1.6.2 1999-2009 *- mrame -11- -n4 P2 جية 1989-1999 1979-1989 1969-1979 1959-1969 This bar drawn for you as an example 1.0 CO, Average Increase/Year (ppmv) B) E BAR GRAPH We will use a different type of graph to derive…arrow_forward
- Use the relationships you just described to compute the values needed to fill in the blanks in the table in Fig A1.4.1 depth (a) 1.0 cml 0.7 cml cm| base dimensions (b, c)| 1.0 cm| 1.0 cm| 1.0 cm 1.0 cm| 1.0 cm| 1.0 cm volume (V) 1.0_cm' cm'| cm'| density (p) 1.0 g/cm'| 1.0 g/cm 1.0 g/cm' mass (m)| 0.3 g Column 1: depth at 1.0 cm volume mass Column 2: depth at 0.7 cm volume mass Column 3: unknown depth depth volumearrow_forwardSan Andreas Transform Boundary Plate Motion The geologic map below of southern California shows the position of the famous San Andreas Fault, a transform plate boundary between the North American Plate (east side) and the Pacific Plate (west side). The relative motion between the plates is indicated by the half arrows along the transform plate boundary (i.e., the Pacific Plate is moving to the northwest relative to the North American Plate). Note the two bodies of Oligocene volcanic rocks (labeled Ov) on the map in the previous page located along either side of the San Andreas Fault. These rocks are about 23.5 million years old and were once one body of rock. They have been separated by displacement along the fault. 21. Based on the offset of these volcanic rocks, what is the average annual rate of relative plate motion in cm/yr? SAF lab 2.jpg Group of answer choices 0.67 cm/yr 2 cm/yr 6.7 cm/yr 1.5 cm/yr CALIFORNIA Berkeley San Francisco K Os Q San Andreas Fault Ov…arrow_forwardThese are NOT part of any graded assignment. Are there other examples of synapomorphy. What is it called when the traits retained are similar to ancestors?arrow_forward
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage LearningBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
- Biology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage LearningConcepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax CollegeBiology Today and Tomorrow without Physiology (Mi...BiologyISBN:9781305117396Author:Cecie Starr, Christine Evers, Lisa StarrPublisher:Cengage Learning