From single-celled ancestors, they evolved into a riot of complexity and diversity. An estimated seven million species of animals live on earth today, ranging from tubeworms at the bottom of the ocean to elephants lumbering across the African savanna.
Answer:
You can apply for a personal loan in three steps. First, pre-qualify to see which lender can offer you the best terms and rates. Then, get documentation like employment and bank account information ready so you can refer to it. Finally, submit your application. If you're getting a loan online, the process could take an hour or two.
B. New substances are formed. In a chemical reaction, the starting molecule must be changed or turn into another. For example: rusts that form in a tin can is a chemical reaction. The iron in the can combines with the oxygen in the atmosphere, creating rust (iron oxide), which is a different substance.
Answer: The answer is C
Explanation:
After each PCR cycle, the amount of DNA does not increase in a linear manner
