A pine tree is between the seedling and adult stages. What would you expect to notice when observing this plant? -The plant grows more needles, and the stem gets thicker and stronger.
-The plant has a soft stem, and the roots of the plant begin to grow.
-The plant is ready for reproduction, and the embryo produces food.
-The stem of the plant sprouts, and a new plant begins to grow.

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.