-sneezing -sexual contact can transfer pathogens from one person to another,-if you have a cut or a break in your skin, microbes can gain direct access to your bloodstream,-by consuming contaminated food and drink.-if the pathogen goes airborne
Through the actions of alleles
Answer:
The Moon's gravity pulls more on the planet than the water on the opposite side. These two water bulges on opposite sides of the Earth aligned with the Moon are the high tides. Spring tides occur when the Earth, the Sun, and the Moon are aligned, increasing the gravitational pull on the oceans.