Which one of the following is a correct sequence in the biological method?
Which one of these is NOT a characteristic of a hypothesis?
At which point is a biologist most likely to use deductive reasoning?
A hypothesis must be testable to be scientifically valid. Being testable means that.
What would be the best experimental design for testing a hypothesis that bean plants require sodium?
A scientific theory has which of the following properties?
A gardener sees a large snake nearby. He knows that generally snakes sting, so the gardener ran away. The gardener did which of the following?
Experimentation is only a step of the scientific process, but it is a very important step because it always
You are testing a hypothesis; "students learn more if They drink tea before sitting to study". Your 20 experimental students drink tea before studying; you test their learning by giving questions. Your 20 students in the control group should have all experimental conditions identical to the experimental group EXCEPT that;