Which term applies to the biological aspect of a woodchuck living in underground burrows, eating plant food, and feeding often in open areas? a. productivity b. niche c. ecosystem d. energy flow

b.have there own function.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.