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SAAT BIOLOGY MR.MOHAMED ELGAYAR MRPROF.NET

• Homeostasis:

➢ keep the internal conditions stable of an organism body to

be survive.

• Adaptation:

➢ the ability of an organism's ability to endure the different

environmental conditions, such as the desert plants'

tolerance of the lack and scarcity of rain through their loss

of water through the wrapping of their leaves, the small

number of their stomata and they are found inside cavities.

• Scientific and theoretical methods for solving

problems

➢ Scientists rely on scientific methods according to the

following steps:

Observation: a direct method of gathering information

Hypothesis: a testable explanation

Data collection: It is carried out by conducting experiments

MRPROF.NET MR.MOHAMED ELGAYAR MRPROF.NET@GMAIL.COM 3