Question

question # 4
multiple choice
a(n) ______ is a group of cells, with similar functions, that work together.

tissue
organ
unicellular
system

question # 5
multiple choice

Explanation:

• Tissue: A group of cells with similar functions working together. For example, muscle tissue is made of muscle cells that work together to facilitate movement.
• Organ: Composed of different tissues working together. Like the heart which has muscle tissue (cardiac muscle), connective tissue etc. to pump blood.
• Unicellular: Refers to an organism made of a single cell. For example, amoeba. It is not a group of cells.
• System: Composed of different organs working together. Like the circulatory system which has heart (organ), blood vessels (organs - made of tissues) etc.

Answer:

tissue