Are heterotrophs that break down dead organic material and use the decomposition products to supply themselves with energy. release simple inorganic molecules and mineral salts for producers to use.

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

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Which of the following best describes the relationship between glucose and complex molecules such as hormones?