What is Biology and Life?

Biology is the study of...

• ...the whole universe

• ...everything that surrounds us

• ...life in all its forms

• ...only animals and plants

What is the science that defines life as a network of chemical reactions

• Chemistry

• Physics

• Biology

• Anthropology

What is the science that defines life as an energy system that self-perpetuates.

• Chemistry

• Physics

• Biology

• Anthropology

Biology says that...

• ...all living things move, grow and breathe

• ...living things need to reproduce to stay alive

• ...animals and plants are the only life forms on the planet

• ...all living things synthetize, excrete,react, regulate and nourish themselves

Select only the escential life functions

• Regulation

• Respiration

• Photosynthesis

• Reaction

• Synthesis

Nutrition means...

• ...to consume any resources required for synthesis

• ... only to obtain energy

• ...only to obtain materials

• ...to getrid of wastes.

To excrete...

• ...is to maintain an inner weather regardless of the exterior conditions

• ...is to dispose of waste materials

• ... to change the behaviour under different stimuli from the environment

• ...to make yourself out of the consumed materials

To regulate...

• ...is to maintain an inner weather regardless of the exterior conditions

• ...is to dispose of waste materials

• ... to change the behaviour under different stimuli from the environment

• ...to make yourself out of the consumed materials

To react...

• ...is to maintain an inner weather regardless of the exterior conditions

• ...is to dispose of waste materials

• ... to change the behaviour under different stimuli from the environment

• ...to make yourself out of the consumed materials

To synthetize...

• ...is to maintain an inner weather regardless of the exterior conditions

• ...is to dispose of waste materials

• ... to change the behaviour under different stimuli from the environment

• ...to make yourself out of the consumed materials