Answer:
B: new species
Explanation:
These are mutations to the genetic code and over time they can create a new species.
Answer: Homo erectus DNA is too similar to ours to prevent contamination.
Explanation:
Homo erectus fossils are known as the oldest form of early humans that had human like body structure with shorter arms and elongated legs and shorter arms. These features gave them the ability to walk and also run long distances.
The reason that we do not have a genome sequenced from Homo erectus is that their DNA is too similar to ours to prevent contamination. There are enough fund which could have been used to carry out the research but their similarities to human beings has been the source of concern.
answer:
By permeating the cell walls and membranes, organic solvents such as alcohols, ether or chloroform can disrupt cells. These solvents are also used to lyse plant cells, in conjunction with shearing forces,
