Answer:
The answer is the Immune system (a).
Explanation:
The immune system consists of agents that help your body fight against pathogens and other invading substances. It has your white blood cells, enzymes, mucus, hydrochloric acid (in your stomach), and even your saliva. All these substances help make sure your body is rid of anything that may bring harm to you!
All muscle cells share four main properties that distinguish them from other cells. These are Excitability, Contractility, Extensibility and Elasticity.
hope this helps!
Do they work you mean?? Different variations of the position of your hands hits different muscle parts. Like doing push-ups with your hands far apart hits more of the chest area. Doing them with your hands close hits more of your triceps. I personally like them close.
Generally, dogs have many similarities with the human race, as we both are vulnerable to same diseases, etc. but we don’t necessarily need everything a dog needs. Although it seems we are very alike in a way, we are actually different in some. Such as: dogs have very sharp instincts, like smell, navigation, detecting illness among humans, and able to see their own farts. Idk a lot, and i suggest you look it up on a credible site. :)
The two stimulis that they use are <span>a white lab rat and a loud noise
The little albert experiement was aimed to proof whether Pavlov's classical conditioning for dog is also applicable to humans.
They psychologist first expose the baby to rat and make an extremely loud voice soon after to see whether they could induce fear toward rats to the baby.</span>
