What are the main Differences between prokaryotic and eukaryotic cell.

The main differences between prokaryotic and eukaryotic cells are that:

1. Eukaryotes are usually multicellular while prokaryotes are usually uni-cellular

2. Eukaryotes have a nucleus while prokaryotes don't.

3. Eukaryotes usually have more than one chromosome, prokaryotes usually have less than 1

a.) a destruction fo cells by viral reproduction

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.