Podcast
Questions and Answers
What is the main reason for the development of different domesticated dog breeds?
What is the main reason for the development of different domesticated dog breeds?
- The evolution of similar traits in different dog breeds that inhabit similar environments
- The fitness of certain dog breeds in particular natural environments
- The artificial selection of dogs that have desirable traits (correct)
- The ability of dogs to breed with many other mammal species
Which ecosystem component serves as the base of a food chain?
Which ecosystem component serves as the base of a food chain?
- Air
- Plants (correct)
- Minerals
- Water
What is the correct comparison between the mass of a puddle of water and the water vapor after evaporation?
What is the correct comparison between the mass of a puddle of water and the water vapor after evaporation?
- The puddle of water has a mass equal to that of the water vapor since the water has only changed phases.
- The puddle of water has greater mass than the water vapor since the puddle is a liquid and the vapor is a gas. (correct)
- The puddle of water has a mass equal to that of the water vapor because the puddle and vapor take up the same amount of space.
- The puddle of water has greater mass than the water vapor since the puddle remains close to the surface of Earth.
What has been considered most responsible for the warming of Earth’s atmosphere since the late 1800s?
What has been considered most responsible for the warming of Earth’s atmosphere since the late 1800s?
What must test-takers do with the examination book according to the text?
What must test-takers do with the examination book according to the text?
What should test-takers do if they are unsure of an answer according to the text?
What should test-takers do if they are unsure of an answer according to the text?
Which organization owns the trademark for 'TExES' and its logo?
Which organization owns the trademark for 'TExES' and its logo?
What is prohibited in terms of reproducing the exam material according to the text?
What is prohibited in terms of reproducing the exam material according to the text?
How many selected-response questions are there for Core Subjects EC–6: Science according to the text?
How many selected-response questions are there for Core Subjects EC–6: Science according to the text?
Which statement correctly reflects what test-takers should do about unanswered questions?
Which statement correctly reflects what test-takers should do about unanswered questions?
What is the best way to compare the force Framp to the force Flift?
What is the best way to compare the force Framp to the force Flift?
Which of the following scenarios best describes a chemical reaction?
Which of the following scenarios best describes a chemical reaction?
What characteristic is most likely to distinguish an organism as a member of the class Insecta?
What characteristic is most likely to distinguish an organism as a member of the class Insecta?
How is the population of mice likely to be affected when displaced to a new environment on dark-colored rock?
How is the population of mice likely to be affected when displaced to a new environment on dark-colored rock?
Which action would best help students engage in problem-solving related to their daily lives?
Which action would best help students engage in problem-solving related to their daily lives?
What task is NOT associated with a chemical reaction?
What task is NOT associated with a chemical reaction?
Which process allows water to be absorbed from the surface of leaves?
Which process allows water to be absorbed from the surface of leaves?
Which type of mammalian cells can pass on changes in DNA to future offspring?
Which type of mammalian cells can pass on changes in DNA to future offspring?
What type of characteristic do longer legs represent for climbing lizards in this instance?
What type of characteristic do longer legs represent for climbing lizards in this instance?
What type of organism has the most direct immediate effect from a decrease in the population of a producer in a food chain?
What type of organism has the most direct immediate effect from a decrease in the population of a producer in a food chain?
Which type of rock is formed under conditions of intense heat and pressure without enough heat to melt the rock material?
Which type of rock is formed under conditions of intense heat and pressure without enough heat to melt the rock material?
What is the most likely outcome for the proportion of light-colored mice in a population due to predation?
What is the most likely outcome for the proportion of light-colored mice in a population due to predation?
What is the most likely environmental impact of deforesting land along a river?
What is the most likely environmental impact of deforesting land along a river?
Where is the majority of Earth's nitrogen found?
Where is the majority of Earth's nitrogen found?
What is the main reason for the decrease in the proportion of light-colored mice?
What is the main reason for the decrease in the proportion of light-colored mice?
What is the primary cause of increased soil erosion into a river?
What is the primary cause of increased soil erosion into a river?
