Which pathogen, by being the smallest, is able to spread and infect the greatest number of hosts? O
A. bacteria
O
B. fungi
C. protists
o
D. viruses

The Answer is A. Bacteria

Explanation:

A pathogen can be a bacterium, virus, or other microorganisms that can cause disease. A bacteria is the smallest pathogen on earth. Plus they reproduce faster than the other options because bacteria reproduce through binary fission.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.