Productive, species-rich areas and vegetation growing alongside rivers and streams are known as:

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

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).

Acommon kind of mechanical weathering is called