C. The ecosystem but have limited resources.
Limited resources=intra and inter specific competition= the fittest survive and pass on their successful genes
Mutations (changes) to the DNA within the cells.
Answer:
New Zealand: 46 people per square mile.
Australia: 7 people per square mile.
Explanation:
Hey Rosalyn!
A nucleus in a cell, holds DNA and DNA is essential. If there is no nucleus, there is no cell. If you need further clarification, comment on my answer :)
Answer:
Force uses energy to create motion
