Cells & Digestion

Cells of the same kind are grouped together to form a ........................

Genes determines the ..................... of a person and they are passed from parents to their children.

A ...................... is a unit of heredity and it is made up of DNA.

The red blood cell transports oxygen and it does not contain .......................

The .................. ......................... is partially permeable, so it only allows small substances to pass through.

There is one large ....................... in the plant cell, and it contains water, dissolved mineral salts and foo substances.

Respiration takes place in the ................................. to release energy for cell activities.

An ........................... is made up of different tissues working together to carry out a particular function.

Glucose and ....................... are needed for respiration to take place.

The ............................. system supplies oxygen needed for respiration to take place.