Describe how three different organism -human , flatworms and fern obtain the oxygen they need for survival.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Match with o for organic and i for inorganic for each compound