B2- Organisation Flashcards
1
Q
What is a tissue?
A
Group of cells with a similar structure, organised to carry out specific functions
2
Q
What is meant by the term organ system?
A
A group of organs that work together as a biological system to perform one or more functions
3
Q
Why can enzymes be described as biological catalysts?
A
Because it speeds up reactions by lowering the activation energy.