Describe the pathway of protein that is leaving the cell from manufacture to exit from the cell.

Put the components of a reflext arc in correct order.

Closure of the epiphyseal plate stops all bone growth.

Activation energy is the energy that a reaction requires in order to occur.

match the description with the correct term        

Carbohydrates and proteins are built up from their basic building blocks by __________________.

Which type of organic molecule is the preferred energy source?

Which of the following is true of meiosis?

Crenation is likely to occur in blood cells in _________.

What can you tell about the following sequence: adenine-thymine-guanine