Answer:
B
Explanation: You are trying to solve a medical problem by making and sketching a device therefore creating a solution
The tree would be washed away by the storm.
The tree would never be found.
Or would hardly be found.
The tree would have no life.
The tree can never reproduce.
No one to help this poor tree.
Answer: The advantages of spines in these unrelated organisms are as follows:
- for escape and defence
- for regulations of body temperature
- for conservation of water
Explanation:
The evolution of spines in Tenrecs, echidnas and hedgehogs represent STRUCTURAL ADAPTATION i.e when a part of the body of a living organism undergoes changes to become structurally adapted to its mode of life.
- The evolved spines in hedgehogs are for physical defence
- in tenrecs, they are for physical defense
Oxygen
Oxygen
Carbon dioxide
Monoxide
I hope I helped