Concepts of Biology
1st Edition
ISBN: 9781938168116
Author: Samantha Fowler, Rebecca Roush, James Wise
Publisher: OpenStax College
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Textbook Question
Chapter 11, Problem 13RQ
The word “theory” in theory of evolution is best replaced by______.
a. fact
b. hypothesis
c. idea
d. alternate explanation
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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
Read the following article and answer these questions:
1. a. b. c. d.
What is the main point of the article?
A:evolution is an important and useful theory
B:evolution is a theory that has not been proven
C:we should improve crops to feed more people
D:we should not tamper with nature
2. Why must farmers be careful about the pesticides they use?
a. they could poison the land and harm other organisms
b. they crops may die
c. insects may become resistant
d. so that they can produce better crops
3. Why is it difficult to create a vaccine for AIDS?
a. the virus is too well hidden in the body
b. the virus is constantly changing
c. vaccines only work on bacterial infections
d. not enough research money
4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry
changed its procedures?
a. too many antibiotics can create resistant bacteria
b. pharmaceutical companies…
A common and accurate definition of evolution is the change of an individual’s heritable trait.
Question 6
a.
True
b.
False
Chapter 11 Solutions
Concepts of Biology
Ch. 11 - Figure 11.7 Do you think genetic drift would...Ch. 11 - Which scientific concept did Charles Darwin and...Ch. 11 - Which of the following situations will lead to...Ch. 11 - What is the difference between micro- and...Ch. 11 - Population genetics is the study of ________. a....Ch. 11 - Galapagos medium ground finches are found on Santa...Ch. 11 - In which of the following pairs do both...Ch. 11 - The wing of a bird and the arm of a human are...Ch. 11 - The fact that DNA sequences are more similar in...Ch. 11 - Which situation would most likely lead to...
Ch. 11 - What is the main difference between dispersal and...Ch. 11 - Which variable increases the likelihood of...Ch. 11 - The word “theory” in theory of evolution is best...Ch. 11 - Why are alternative scientific theories to...Ch. 11 - If a person scatters a handful of plant seeds from...Ch. 11 - Explain the Hardy-Weinberg principle of...Ch. 11 - Describe natural selection and give an example of...Ch. 11 - Why do scientists consider vestigial structures...Ch. 11 - Why do island chains provide ideal conditions for...Ch. 11 - Two species of fish had recently undergone...Ch. 11 - How does the scientific meaning of “theory” differ...Ch. 11 - Explain why the statement that a monkey is more...
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- suggested and testable explanation for an event is called a _______. a. hypothesis b. variable c. theory d. controlarrow_forwardWhy are alternative scientific theories to evolution not taught in public school? a. more theories would confuse students b. there are no viable scientific alternatives c. it is against the law d. alternative scientific theories are suppressed by the science establishmentarrow_forwardEvolution______ . 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 lifearrow_forward
- A common and accurate definition of evolution is the change of an individual’s heritable trait. a. False b. Truearrow_forwardWhich Scientist is credited as the co-discoverer of Natural Selection along with Charles Darwin Group of answer choices A. Wallace B. Cuvier C. Lyall D. Lamarckarrow_forwardThe _____________ hypothesis for protein variation posits that natural selection is important in maintaining variation. a. neutral mutation b. balance c. directional d. geneticarrow_forward
- Choose the answer from the given concept below. A. Extraterrestial Origin B. Divine Creation C. Spontaneous Origin D. Big bang theory 1. this is the oldest among life's origin theories and the most accepted among others. It may vary vary on the practice of a religion, but it's commonality is that a Divine God created life. It is called the 2.Meteorite contains amino acids, nucleotide bases and sugar. Hundreds of thousands of meteorites and comets are known to have fallen into the early Earth, suggesting that it may contain some organic material. It is referred as the 3. Greek philosopher Aristotle proposed a theory eith the idea that living matter may arise from non-living matter. These are based on early observations such as the appearance of maggots in rotting meat, mice on corn and fish from mud of previously dry lakesarrow_forwardAnswer each of the following(This is all about Biology Evidences of Evolution). a. List down 5 evidences of Evolution. b. Fossils and Evidence for Evolution.arrow_forwardAddress (don’t just say “true” or “false”) the following myths about evolution. Limit your answers to 1-2 sentences each: a. Evolution tells us how life began b. Evolution says animals do things for the good of their species. c. If evolution were true, they would call it a fact, not a theory.arrow_forward
- ______ is a way of reconstructing evolutionary history based on derived characters. a. Cladistics c. Convergent evolution b. Linnaean taxonomy d. Divergent evolutionarrow_forwardWhy is evolution considered a scientific theory? A. It is controversial B. There is not much edvidence to back it up C. Scientists are not really sure if evolution is still occuring today d. There is Lots of data to support evolution and no evidence that it does not occur e. it is not possible to really test whether evolution happensarrow_forwardBiological evolution is best defined as A. the process of direct observation B. unchanging nature of life on earth C. change in a populations' genetic charteristics over time D. adaptations to common decentarrow_forward
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