Specialized Cells Flashcards
Meristem
Place of plant tissue ( usually at roots and shoots/ combium) that has actively dividing cells forming new tissue
Tissue
Group of similar cells, work together to carry out a particular function
Organ
Group of similar tissues, work together to carry out particular function
Organ system
Group of organs that work together to carry out a particular function
Adaptation of white blood cell
Expands and creates more of itself
Red blood cell adaptation
small and flexible so they can fit through narrow vessels, have a bi-concave shape which maximises their surface area to absorb oxygen, have a thin membrane so gases easily diffuse through, and contain haemoglobin which binds to oxygen.
Guard cell adaptation
allowing gas exchange and controlling water loss within the leaf