1. natural selection acts on existing traits because you can not evolve into something you didn't have
2. original structures evolve to accomplish new function in order to survive
Answer:
B - amount of sunlight or water
Explanation:
This is because light is very important in the maintenance of plants. The rate at which plants grow and the length of time depends on the amount of light it receives
Answer:
It is the process where by plants manufacture their own food by using raw material such as carbon (iv) oxide, water and sunlight.
D. Estuaries
Estuaries are a place where fresh and salt water mix.
When the bond between the second and third phosphate group is broken in ATP, ADP is formed and energy is released. This energy can power the cell's functions.
