Page 6 - SAAT BIOLOGY PART 1

SAAT BIOLOGY MR.MOHAMED ELGAYAR MRPROF.NET
Scientific law is a description of a relationship that God

created in the natural world supported by numerous

experiments such as the law of mass conservation" mass

does not die and does not develop during a chemical

reaction."

• Organizing Life's Diversity

Aristotle's system was based on his belief that species are

distinct, separate, and unchanging.

• The current taxonomic system now has eight levels in its

hierarchy, from lowest to highest, they are species,

genus, family, order, class, phylum, kingdom, domain.

Organisms are classified into one of three domains-

Bacteria, Archaea, and Eukarya-and then into one of six

kingdoms.

scientific name is italicized with the first letter of the genus

capitalized and the first letter of the species in lower case.

MRPROF.NET MR.MOHAMED ELGAYAR MRPROF.NET@GMAIL.COM 5