Science: Biology - Manifestations of Life
Science: Biology - Manifestations of Life
Life - is a complex and dynamic system governed by biological laws and principles
Manifestations of Life
- Defined Organization
- have cells, turn to tissues, to organs, to organ systems, and to organisms
- Metabolism
- anabolism - absorption and growth
- catabolism - releasing of energy
- Development and Growth
- single repeatedly divided and progressed
- Reproduction
- replication/perpetuate their own child
Types of reproduction: - asexual - reproduction without the involvement of sex cells
- sexual - reproduction with gametes or sex cells
- external fertilization [example: frogs and fish]
- internal fertilization other organisms
- Responsiveness
- capacity to react or response to stimuli or the irritability
- stimuli - [light, heat, gravity, chemicals tough and sound]
- Genetic Control
- DNA - genes which controls all the manifestations
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