Answer: In his experiment, Pavlov used a metronome as his neutral stimulus. By itself the metronome did not elicit a response from the dogs. Next, <u>Pavlov began the conditioning procedure, whereby the clicking metronome was introduced just before he gave food to his dogs.</u>
Answer is A.
:)
You should consider how much you want to make, so make a budget. See if the equipment is good quality.
It allows us to determine not only how and why organisms have become the way they are, but also what processes are currently acting to modify or change them !
Answer:
DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. A DNA sample taken from a crime scene is compared with a DNA sample from a suspect. If the two DNA profiles are a match, then the evidence came from that suspect.
Genome.Gov
I believe the answer you are looking for has to do with cells, they are the basic building block of life and are the smallest life that can support itself.
