Answer AND Explanation:
Embryos of different vertebrate groups are morphologically similar during the early stages of development. Such similarity suggests a common ancestry. The closer the resemblance between the early stages of different organisms, the closer their evolutionary relationship.
The answer is antisepsis. An example of an antiseptic is sodium
hypochlorite. They interfere with bacterial
DNA replication or metabolism. Microbial
growth can be controlled in other ways such
as through sterilization of disinfection, These other
methods are bactericidal since they kill the bacteria entirely.
Answer:
C. A giant landmass that existed over 250 million years ago
Explanation:
Pangea was the Earth when the continents were mainly together and there was only one "continent".
