Sambucus

Sambucus . Plant native to Africa , specifically from the Nile region . Shrub with gray branches that support odd-pointed and opposite leaves, with jagged edges. The flowers are grouped at the ends in flat terminal tops. The fruits are …

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Biological regeneration

Biological regeneration . Autonomous repair or restoration mechanism of living organisms, of organs or tissues aged, damaged or lost, by cells of the same lineage, for physiological or pathological causes. Summary [ hide ] 1 Demonstrations 2 Mechanisms 3 Regeneration capacity 4 Sources Manifestations …

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Plastids

Plastids , (Plastids or Plastids). They are eukaryotic cell organelles, typical of plants and algae . They are self-replicating structures surrounded by a double membrane. Summary [ hide ] 1 Function 2 Origin 3 Features 4 Types of plastids 5 Development and Reproduction 6 Sources …

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Red palm weevil

Red palm weevil : The red palm weevil (Rhynchophorus ferrugineus) or ferruginous curculionidae is an insect that lives at the expense of palm trees. This insect lives and feeds inside the leaf bases and inside the …

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