subject
Biology, 10.01.2020 13:31 elmoreroman11

In the early days of germ theory, contagious diseases were thought to be caused by fungi or bacteria. in the 1890s, dmitri ivanovski filtered extracts from diseased tobacco plants and discovered that the disease could be transmitted to new plants through the filtrate. he concluded that the disease was caused by particles smaller than bacteria: the tobacco mosaic virus.

ansver
Answers: 2

Other questions on the subject: Biology

image
Biology, 21.06.2019 21:30, nnamdi
In which case would a scientist choose to use a dissecting microscope rather than a compound microscope
Answers: 3
image
Biology, 22.06.2019 09:40, brownsade1648
What is the main fuel source for the work of the cell
Answers: 2
image
Biology, 22.06.2019 12:00, brookesquibbs
How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2
Answers: 1
image
Biology, 22.06.2019 12:00, lymariluna73016
Is dna the same in every cell in the human body explain your answer
Answers: 2
You know the right answer?
In the early days of germ theory, contagious diseases were thought to be caused by fungi or bacteria...

Questions in other subjects:

Konu
Arts, 10.01.2021 14:00
Konu
Mathematics, 10.01.2021 14:00