21. Natural selection results in change overtime by acting on traits that are _________? * a. heritable. b. new. c. mutated. d. better. 22. Evolution is often described as "the theme that ties together all aspects of biology." This is because the process of evolution ________________________. * a. explains how organisms become adapted to their environment. b. explains the diversity of organisms. c. explains why distantly related organisms sometimes resemble one another. d. all of the above are appropriate answers.

21. Natural selection results in change overtime by acting on traits that are _? * a. heritable. b. new. c. mutated. d. better. 22. Evolution is often described as "the theme that ties together all aspects of biology." This is because the process of evolution ________________. * a. explains how organisms become adapted to their environment. b. explains the diversity of organisms. c. explains why distantly related organisms sometimes resemble one another. d. all of the above are appropriate answers.

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter11: Evolution And Its Processes

Section: Chapter Questions

Problem 14RQ: Why are alternative scientific theories to evolution not taught in public school? a. more theories...

See similar textbooks

Related questions

Q: The theory of evolution is most accurately described as Group of answer choices A. Nn opinion that…

A: Charles Darwin’s theory of evolution states that evolution happens by survival of the fittest.…

Q: Can viruses adapt by natural selection?

A: Virus is defined as a submicroscopic infectious parasite that resides inside a living cell. It has a…

Q: Mutation is the only evolutionary mechanism that: A. always causes decreased fitness B. is…

A: A mutation is explained as the small variation in the sequence of the DNA. The mutations can occur…

Q: When genes from two parents mix together to form the genes of their child, this is called a.…

A: A gene can be described as the basic unit of inheritance. A gene is transferred from one generation…

Q: 7. Gradualism _________. A. states that the tempo of evolution is sporadic B. states that…

A: Evolution is defined as a theory which is dependent on the plan that all species are connected or…

Q: Darwin's concept of evolution "the theory of decent with modification through variation and natural…

A: Changing populations as well as species of organisms are at the heart of biological evolution. The…

Q: Evolution______ . a. is change in a line of descent b. is the same as natural selection c. is the…

A: Different patterns are associated with evolution and such patterns help in categorizing evolution…

Q: How did Darwin support the idea that natural selection can produce evolutionary change? Group of…

A: Natural selection is the selection process occuring in nature. It's aimed at better survival of the…

Concept explainers

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.

Question

21. Natural selection results in change overtime by acting on traits that are _________? *

a. heritable.

b. new.

c. mutated.

d. better.

22. Evolution is often described as "the theme that ties together all aspects of biology." This is because the process of evolution ________________________. *

a. explains how organisms become adapted to their environment.

b. explains the diversity of organisms.

c. explains why distantly related organisms sometimes resemble one another.

d. all of the above are appropriate answers.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

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

Which of the following best explains the role mutations play in natural selection?A. Most mutations are negative and result in the extinction of the entire speciesB. Mutations may appear for one or two generations, but they usually disappear quickly.C. If the environment changes, an existing organism develops a mutation that will help them to survive.D. Some mutations give individuals an advantage in their environment, allowing them to survive and reproduce.D is my answer is it correct?
1.Chimpanzees and humans appear very much alike because of? * a. common adaptations to similar environmental conditions evolved in both b. They shared common traits c. They shared analogous traits d. Genetically shared 50% of their genes. 2. Circle the letter of each sentence that is true about evolutionary relationship of organisms? * a. DNA evidence shows that the giant pandas are more closely related to raccoons than bears. b. Scientist infer that the species with similar body structure and development patterns inherited many of the same genes from acommon ancestor.a c. Scientist never have to change their hypotheses about species relationships. d. Scientist can compare protein structure to determine how closely two species are related .
The process in which environmental pressures result in the differential survival and reproduction of individuals of a population is called_____ . a. catastrophism c. natural selection b. evolution d. genetics
12.
How did Darwin support the idea that natural selection can produce evolutionary change? Group of answer choices A. he examined how humans produced domesticated plant and animal breeds B. he just thought it had to be true C. he invented a time machine to go back and check it out for himself D. he observed wild populations to see natural selection in action
Evolution______ . a. is change in a line of descent b. is the same as natural selection c. is the goal of natural selection d. explains the origin of life
B. Fossils c) Ancestral structures Homologous structures 2. The process by which individuals that are better adapted to their environ to survive and reproduce than other members of the same species is call A Natural selection B. Evolution C Competition D. Over production 3. Which of the following is the best example of an adaptation that helps org their environment? A green coloring in lizerds living on gray rocks
89. Natural selection can best be described as _________. A. differential survival and/or reproduction among heritable entities B. macroevolutionary change C. microevolutionary change which results in new species D. none of the above describe natural selection
Which of the following individuals would be considered to have the greatest evolutionary fitness? a. Olympic speed skater with one child b. an overweight person with three children c. a woman who had six children, none of whom (the children) survived to adulthood d. a single mom who adopted eight children
Dog breeders use selective breeding, also called artificial selection, to maintain a closed genetic lineage, and produce offspring with desirable traits. This violates which Hardy-Weinberg condition? a reproduction b no mutation c random mating d no natural selection
Choose one of the misconceptions and explain the misconception and how discuss how your understanding on this misconception has developed over time. 1. "Scientific understand is unchanging." 2. “All mutations have an impact on the organism.” 3. “Natural selection involves organisms trying to adapt.” 4. “Adaptations are a result of competition.” 5. “There are more consumers than producers.” 6. "People look more like one parent than the other because they get more DNA from that parent."
Name Date 4. (5:17) Which of the following correctly describes a principle of natural selection? A. Variation in phenotype is what distinguishes one species from another. B. Individual members of a species are only able to pass down favorable traits. C. Populations produce more offspring than the environment can support. D. Only individuals that don't have unfavorable traits are able to reproduce. 5. (5:59) Which of the following is key to Darwin's theory? A. Individuals evolve over their lifetime as their environments change. B. Species evolve over generations as certain individuals reproduce. C. Humans evolve over their lifetime while animals evolve over generations. 6. (10:13) In your own words, explain the difference between directional selection, stabilizing selection, and disruptive selection. 7. (11:24) In your own words, explain how sexual selection also contributes to evolution. 8. (12:21) What is one question you still have about natural selection?