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The importance of information


Information and receptors




Touch receptors



Flow of information

Transmission of information inside the organism

How plants receive and transform information about day length

Effects of day length on the flowering of plants

Do plants receive information?

Long-day plants

Short-day plants

Tropisms and taxes

Positive thigmotropism

Types of tropisms

Environmental factors that affect plants

Indoleacetic acid – a type of auxin

Hormones – chemical transmitters of information

Chemical transmitters of information – hormones

Comparison of plant and animal hormones

Applications of plant hormones

Types of information sent to the environment

Sending information to the environment

The types of information exchanged by organisms

Meaning of the information

Communication – bilateral exchange of information

Signals are not a language

Features of genetic information

Genetic information – information about life

The realization of genetic information