The continents that are now separated by the Atlantic Ocean once formed a single landmass.
All of our current continents were once connected as one single landmass named Pangea. Pangea broke apart into different continents. Fossils found in Africa have been found in South America, and etc.
The fact that each plant gets only one allele
from each parent plant is detailed in the law of segregation
Decreased blood flow due to limiting the amount of blood
