Protein is 4 calories per gram. carbohydrates/sugar is 4 calories per gram. fat is 9 calories per gram. it is recommended for most adults that carbohydrates make up 45–65% of their diet, proteins make up 10-35% of their diet, and fats make up 20–30% of their diet. does deb's diet meet these recommendations? support your statement with calculations.

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.