Why do the body structures of some species support darwin’s theories? a) because they have similar functions b) because they have similar limbs c) because they are the same d) because they are very different

The answer is B, a good example is whales having hip bones but no legs same with snakes :)

Leaves specifically the gas exchange between plants and the environment. while plants undergo photosynthesis, they also partake in cellular respiration. respiration is the process that happens in the leaves of plants.