The complex tissue consists of more than one type of cells which work together as a unit. Complex tissues help in the transportation of organic material, water, and minerals up and down the plants. That is why it is also known as conducting and vascular tissue. Collenchyma always absent. Composed of more than one types of cells. Types …

Good to know This series of reactions are also called the TriCarboxylicAcid (TCA) cycle, for the three carboxyl groups on its first two intermediates, or the Krebs cycle, after its discoverer, Hans Krebs (1937). NADH and FADH2 are reduced electron carriers. TCA cycle The name citric acid cycle can also …

Good to know Plants respire all the time, whether it is dark or light. They photosynthesise only when they are in the light.   Conditions Photosynthesis vs respiration Overall result Dark Respiration No photosynthesis Oxygen taken in Carbon dioxide given out Dim light Photosynthesis rate equals respiration rate Neither gas …