Stem cell are important because stem cells represent an exciting area in medicine because of their potential to regenerate and repair damage tissue .
Aside from its nitrogen bases, all nucleotides are similar. The bases will either be adenine, cytosine, guanine, uracil, or thymine.
Answer:
one celled organism
Explanation:
because That is the answer
Answer:
Is the correlation among stimulus (one natural and another from the environment).
Explanation:
Ivan Pavlov, worked with dogs. He was testing a learning path in the area of conduct ism.
1.- First he tried a bell (this is the environment stimulus) to feed dogs (salivation is the natural stimulus).
2.- By passing the time, the reinforcement of the environmental stimulus make that the dogs start salivation just by the sound of the bell, does not matter if they have food or not.
3.- In this way he probed that learning is based in following and repeating some conducts.
