Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.
No.
This method of stating population density is carried out by counting the number of specimen in a given area and then dividing the number of specimen by that area. This does not mean that each specimen is one meter apart. Some regions may have no specimens for multiple meters while other regions may have multiple specimen in the same meter. The population density gives us an average value.
It's the plasma's function to ensure that the muscles of a person exercising receives all the needed amount of oxygen. This is to make sure that the person will not lack oxygen and cause them to pass out.
Hi! Why would someone report you?