Which statement best represents how structure relates to function
How does location best represent the relationship between structure and function?
How does eye location best represent the relationship between structure and function? It determines how much of the surroundings an organism can see. It indicates the maximum height an organism can reach. … It determines how an organism responds to changes in the length of the day.
Which question most closely relates to the Forester’s observations and collected scientific data on forests?
Which question MOST CLOSELY relates to the forester’s observations and the collected scientific data on forests? Are deer eating most of the young hemlocks? In the scenario, the forester wonders why one forest had mature hemlocks and very few young hemlocks. Which part of a scientific method does this BEST illustrate?
Which statement best explains why carbon is present in so many kinds of molecules?
Which statement best explains why carbon is present in so many kinds of molecules? It can form four covalent bonds. Which term best describes the role carbon plays in the structure of compounds present in living things?
Is a hypothesis a lucky guess?
A hypothesis is a lucky guess. The conclusion of a study should always be that the hypothesis is correct.
Which statement best describes the limits of science?
The limits of Science is that it cannot arrive at the absolute truth. Indeed, the Scientific paradigm requires if the truth exists, we would not be able to recognise it. Scientific theories are statements about reality that are always potentially refutable given sufficient compelling evidence.
Which statement is a hypothesis?
A hypothesis is a statement that introduces a research question and proposes an expected result. It is an integral part of the scientific method that forms the basis of scientific experiments. Therefore, you need to be careful and thorough when building your hypothesis.
Is this statement true or false hypotheses are simply guesses made by scientists?
In reality, they are quite different. A hypothesis is an educated guess or prediction about the relationship between two variables. … The objective of a hypothesis is for an idea to be tested, not proven.
Does life cease to exist without the sun?
Without the Sun’s rays, all photosynthesis on Earth would stop. … While some inventive humans might be able to survive on a Sun-less Earth for several days, months, or even years, life without the Sun would eventually prove to be impossible to maintain on Earth.
What variable is measured in an experiment?
The dependent variable is the variable that is being measured or tested in an experiment.
Which of the following statements best distinguishes hypotheses from theories in science?
Which of the following statements best distinguishes hypotheses from the theories in science? hypotheses usually are relatively narrow in scope, theories have broad explanatory power.
How are hypotheses and theories related to each other?
In scientific reasoning, a hypothesis is constructed before any applicable research has been done. A theory, on the other hand, is supported by evidence: it’s a principle formed as an attempt to explain things that have already been substantiated by data.
Why are hypotheses never accepted by scientists?
In science, a hypothesis is an educated guess that can be tested with observations and falsified if it really is false. You cannot prove conclusively that most hypotheses are true because it’s generally impossible to examine all possible cases for exceptions that would disprove them.
Which of the following is the best description of a control for an experiment?
A control for an experiment is a group of subjects that differs from the experimental group only in the experimental exposure.
What statement best describes a scientific theory?
A scientific theory is an explanation of an aspect of the natural world that can be repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.
Which of the following best represent the steps of the scientific method?
Observe, ask a question, create a hypothesis, conduct the experiment and collect the data, interpret the results, and report the results.
Which of the following is the best definition for the term control group?
The control group is defined as the group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do.
What does the best experimental design include?
Experimental design refers to how participants are allocated to the different groups in an experiment. Types of design include repeated measures, independent groups, and matched pairs designs. … The researcher must decide how he/she will allocate their sample to the different experimental groups.
Which of the following is the best definition of the term controlled variables?
Controlled variables, sometimes called constant variables. variables that are kept constant or unchanging. For example, if you are doing an experiment measuring the fizz released from different types of soda, you might control the size of the container so that all brands of soda would be in 12-oz cans.
Which of the following statements best describes the purpose of a control group?
Which of the following statements best describes the purpose of a control group? A control group shows whether an independent variable causes a measured effect.
Which statement describes the control group in an experimental study?
A control group is a group separated from the rest of the experiment where the independent variable being tested is not exposed.
What is the definition of a controlled group?
A controlled group is any two or more corporations connected through stock ownership in any of the following ways: Parent-subsidiary group. 80% of stock of each (subsidiary) corporation is owned by another member of the group. Parent corporation must own 80% of the stock of at least one of the other members of the …