Tagged: Living organisms

Diversity of cells 0

The discovery , theory and diversity of cells

All living organisms are characterized by common characteristics such as Feeding , transporting , respiration , excretion , motion , sensation and reproduction , living organisms are divided into unicellular organisms and multicellular organisms...

Nucleic acids 0

Importance and Chemical structure of Nucleic acids

Nucleic acids They are biological macromolecules ( polymers ) made up of many smaller molecules ( monomers ) called nucleotides , Nucleic acids are composed of hydrogen , oxygen , nitrogen , carbon and...