What role do salmon play in the nitrogen cycle? Why are the empty survey nets of concern? pls help! need it by 10:15!

Scientific thinking: what clues about biology might road kill provide?

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables