i feel that way sometimes too
It is called speciation.
So it'll be D. Speciation
Hope this helped :)
Answer:
<em>Clostridium difficile </em>
Explanation:
<em>Clostridium difficile </em>are anaerobic gram-positive rod-shaped bacteria. This species of <em>Clostridium</em> has an incubation period of days to weeks and causes severe diarrhea and fever. It causes antibiotics related colitis termed as pseudomembranous colitis. The epithelial lining of colon undergoes necrosis due to the bacterial toxins. The affected individuals exhibit abrupt diarrhea, presence of blood and toxins in stool.
Brazil is hot and humid, so is Florida. So it would be C
Explanation:
It should be in this order from oldest to youngest: 2,1,5,7,9,3,4,8,6.
Since we know 2 is the oldest and once each organism goes extinct it stops being in any samples, we can start at 2 and go through the samples to see where that fossil shows up again and when we find the next sample its in, we pay attention to any new fossils that show up and move onto the next sample with the second fossil in it and so on.