Pathogens are transmitted directly: a. From contaminated surfaces

b. In food or water

c. By vectors

d. Through blood​

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

The idea of spontaneous generation was disproved by in a experiment involving jars of meat