Site of the chemical reactions of the
cell including synthesis of proteins
in plant cells

Which phrase best describes surface currents? 1. up-and-down ocean movement caused by wind 2. waves that hit the shore at an angle and transport sand 3. streams of warm water flowing through the ocean and caused by wind 4. waves that approach the shore and cause their crests to fall into their troughs

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.