Awater shed is
a) all the underground water in any area.
b) all the area of the aquifer that provides us with water.
c) the area that drains to a common waterway, such as a stream, lake, estuary, wetland, aquifer, or ocean.
d) a large channel along which water is continually flowing down a slope—made of many streams that come together.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.