Which of the following is an example of a species changing over time. select all that apply.

Species changing over time is evolution a good example is fish. Back then the only animals were marine animals somehow we terrestial plants and animals had to evovle and move to land

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem