An earthworm tunnel floods during a rainstorm, and the earthworm washes out onto to the grass. why will the earthworm die if it cannot get back into a tunnel quickly?

Larry goes to the doctor complaining that he can't see the right side of the visual field with either eye. where in the visual signal-processing pathway is larry's problem occurring?

What is the 77 element on the periodtic table

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important