Biologically

Biology is a natural science that is concerned with the study of life, its various forms and its function, how these organisms interact with each other and with the surrounding environment. The word biology in Greek is made up of two words: bio (βίος) meaning life. And loggia (-λογία) means science or study. Biology: the similarity of vegetation and animal cover on the edges of the African and American states, and the existence of the same fossil.

Branches of biology
Biology is an ancient science thousands of years old and modern biology began in the nineteenth century. This science has multiple branches. Among them are:

Anatomy
Botany
Biochemia
Biogeography
Biofisia
Cytology or cell science
Ecology or environmental science

نبذه عن الكتاب:

Objective of the study: this study aims at assessing the level of readability of
"Our Beautiful Language" course book among the fourth graders.
The study tool: a Cloze Test, reading comprehension skills’ test that was
refereed by experts of Arabic language teaching methods.
The study sample: The study sample consisted of (222) students from the
primary fourth grade in Rafah, of which 100 male students and 122 female
students spread over six classes in six schools. The sample of teaching
subjects consisted of (3) reading texts from the book "Our Beautiful
Language" for fourth graders.
Research methodology: the researcher used descriptive approach to achieve
the objectives of the study.
The most important findings of the study:
1. The reading texts of Our beautiful Language book have a frustrational
reading level.
2. There were no statistically significant differences at (a =0.05) in the
degree of readability of Our Beautiful Language book of the fourth
primary grade attributed to the variable gender.
The most important recommendations of the study:
1. Adopting readability among the specifications of the textbooks in general,
and the Arabic language books, in particular, so that a book shall not
prescribed unless its degree of readability is approved.
2. Training teachers to assess the readability of textbooks so as to avoid the
mistakes in them and to contribute to its development.
Keywords: Readability, Our Beautiful language book, fourth primary grade

Biology
Human biology
Who is the founder of biology?
The importance of biology
Areas of work in the field of biology
Theories of biology
Research on biology for the first grade of secondary school
Human biology