There are two types of self-pollination: in autogamy, pollen is transferred to the stigma of the same flower; in geitonogamy, pollen is transferred from the anther of one flower to the stigma of another flower on the same flowering plant, or from microsporangium to ovule within a single (monoecious) gymnosperm
For example using the tank can determine if one thing is pure gold and another thing has a little bit of gold but also has brass and you want to know about but the shapes need to be same the size for both objects
Answer:
Lymph - immune
Kidneys - excretory
Heart - circulatory
Lungs - respiratory
Hope this helps! pls mark brainliest
Certain species like the tiger that are endangered are hunted because of things like their pelts and meat of the animal are very expensive and are very rare to find therefor people kill and sell them to get alot of money.