Thursday, June 30, 2011

Growth And Developement

Growth And Developement (SUMARRY)


Derived from a single cell organism that continues to grow into amulticellular. Size of the accretion process
called cell growth. In size measured by volume or weight of the mass accretion.
Cell differentiation to form specific structures and functions is called the development (morphogenesis).
Growth in plants is influenced internal factors (genes andhormones) and external factors
(light, temperature, humidity, and nutrients).
High animal growth patterns can be divided into stages ofembryonic and pascaembrionik. phase
Embryonic consists of gametogenesis, fertilization, cleavage, andgastrulation. In the process of gastrulation,
cells organized into ectoderm, mesoderm, and endoderm. In the next phase, there are animals which
metamorphosed and do not experience it.


Growth And Developement

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