Question

1. multiple choice 1 point which level of organization includes structures such as hearts, lungs, and brain? organ tissue organelle cell clear my selection

Explanation:

Organs are composed of different tissues and perform specific functions in the body. Hearts, lungs, and the brain are examples of organs. Tissues are groups of similar cells, organelles are parts of a cell, and cells are the basic unit of life.

Answer:

A. organ