Organisms have groups of tissues called organs, cells have that perform different jobs or functions. a. parts b. organelles c. cytoplasms d. nuclei

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

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

What element is able to combine with itself and hydrogen to form large molecules ?