In binary fission, the bacterial chromosomes stay attached to the .

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

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

What are the seven economic and social goals?