Their population will either decrease or they will be forced to migrate. They may also undergo adaptive radiation to adapt to new food sources or environments.
The Earth was formed after the Universe began. (A)
Answer:
D. Separate ecosystems can affect each other.
The answer is C.
Hershey and Chase did an experiment to determine whether it was the protein or the DNA that was the transformation principle in viruses by infecting bacteria cells with a virus.
They tagged the protein shell and the DNA and introduced them into a culture of bacteria cells. They concluded that it was DNA that entered the bacteria cells and not the protein.
Again the answer is C.