Which of the following describes why wetlands are important to the water cycle?
a. dense vegetation filter out pollutants in the water.
b. open meadows to filtr out pollutants in the water.
c. dense vegetation allows for biological magnification in the water.
d. open meadows allow for biological magnification in the water.

What is the compliment dna strand to the following sequence: ttgactaggcta

When ash and dust begin to settle on the ground, they eventually become compacted by

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.