TheSmartDude

You never know when you might need to say "Help, I'm dying" in a foreign country, and the sooner you learn how to say it in the local language, the better your chances of survival are.

However, your chances of survival don't depend on whether you know the local greeting or not, since it's mostly used in a casual conversation, not a life-threatening situation. Therefore, one should 1st learn how to say the phrase "Help, I'm dying", and then learn the greeting.

There are 5 kingdoms; Kingdom Animalia, Kingdom Plantae, Kingdom Fungi, Kingdom Minera, and Kingdom Protistae. Why isn't there another one for viruses, since they fit in neither of these kingdoms, due to the lack of DNA?

Anyone who knows how a skeleton looks like knows that there are spaces between the ribs. However, why does it have gaps between them? Why isn't it a single shell?

Whenever there is something wrong in a cell, the lysosome will digesting the cell itself, so that it doesn't disrupt any of the other cells. However, an example of when this should happen in cancer. Why don't lysosomes digest the cell then?

Shouldn't they have disappeared via beign overriden by dominant genes a long time ago?

Would you burn your fingers due to how hot it is?

So as most of you know, scientists inject germs into horses, since horse blood can easily create a antibody which can then be used to create a type of vaccine.

However, instead of injecting the disease into the horse blood, why can't horse blood be injected into humans? The immune system of the horse can create an antibody for every disease in our body as soon as we get it?

The diseases that horses get can be negated by the horse blood as well, since it is already used to diseases that horses can get.