blank are nutrients that are needed for growth and repair of the body tissues
Proteins are nutrients that are needed for growth and repair of the body tissues.
The nutrients that are needed for growth and repair of the body tissues are proteins.
The blank you are referring to can be filled with the word "Proteins". Proteins are nutrients that are essential for the growth and repair of the body tissues.
To confirm this answer yourself, you can follow these steps:
1. Start by understanding the role of nutrients in the growth and repair of body tissues.
2. Recall the different types of nutrients and their functions in the body.
3. Identify the specific nutrient group responsible for growth and repair.
4. Recall the name of the nutrients within that group.
Following these steps, you will arrive at the answer that proteins are the nutrients required for the growth and repair of body tissues.