Answer:
the channel is known as rough endoplasmic reticulum
The correct answer should be <span>b. cattle on rangeland
Point source pollution contributors are any pollution contributors that can be pinpointed to a single location, and dispersed cattle on a rangeland is not it. A a paper mill or a feed lot or a slaughter house can easily be pinpointed.</span>
Elements. Knowledge of basic science includes the distinction between atoms and molecules, and elements, mixtures and compounds. ...
Molecules. The size of molecules varies enormously depending on the type of molecule.
Organelles.
Cells.
Tissues.
Organs.
Organ Systems.
Organism.
<span>A scientist is determining the age of a rock by comparing their position to other rock layers. By doing this, the scientist is determining the relative age of the rock. </span>
