The images show the wings of two different organisms. the wings of the housefly and the bat are . this indicates that .\

the various structures or organs in different species having the similar in function and dissimilar in their origin. due to similar environmental pressure the two structures perform the same function. examples, the wings of the housefly and bat perform the same flying function but their origin are different. these structures are called analogous organs. these structures evolved separately. analogous structure supports convergent evolution.

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.