Dead cells are joined end to end to form a continuous tube. They have no cytoplasm. Their walls contain lignin for strengthening. Phloem cell They transport sugars, amino acids, other substances ...

Animal and plant cells have certain structures in common. Cell structure Function Cytoplasm Where enzymes and other proteins are made. Location of reactions in anaerobic respiration. Nucleus ...

The MSci Zoology with Professional studies enables students to develop knowledge and understanding of: Concepts and theories from the molecular and cellular levels through to the whole-organism. The ...

Download poster sets, covering topics like propaganda and the roles of individuals during the Holocaust, to use in your classroom. Are you an educator looking for resources for your classroom? Please ...