The answer is: A decrease in the number of Trees
Woodpeckers are known for their use of finding food sources on the trucks of trees. They are also popularly own for beating their beaks against a tree trunk in order to provide vibrations and communicate with other woodpeckers.
Contrary to popular belief, they do not eat wood, but trees as a whole form an important part of their habitat.
Hence, the deforestation, cutting down of trees and urbanization can all lead to the decreasing number of woodpeckers in the ecosystem.
Since the early 20th Century two species of American woodpeckers are already considered extinct.
Carbon 14 dating could possibly be it
Answer:
Franklin took Photo 51 after scientists confirmed that DNA contained genes. Maurice Wilkins, Franklin´s colleague showed James Watson and Francis Crick Photo 51 without Franklin´s knowledge. Watson and Crick used that image to develop their structural model of DNA.
Explanation:I took that but if ya read it you will know what it is trust me.
Answer:
That is the main routes of insulin in cell
Rough ER→ transport vesicles→Golgi apparatus→ transport vesicles→ cell membrane
Explanation:
First, the insulin will be packaged in a membrane from the rough ER and released. It will head to the golgi apparatus where the molecules will be modified and repackaged. Then the insulin will leave the cell through exocytosis.
