Tagged: The cytoplasm

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...

Structure of animal cell 2

The structure of the animal cell

The animal cell The animal tissue is composed of small units called the animal cells , where each cell contains many components , The animal cells are various sizes and have irregular shapes ,...

The plant cell 0

The structure of the plant cell

The plant cell The plant tissue ( as the epidermis tissue of the onion leaf ) is composed of small units known as the plant cells , where each cell contains many components ,...