Skeletal, smooth, and cardiac muscles fall into <u>organ system</u>.
Organ System- The organ system is the collection of organs that cooperate to carry out a certain task in the body of an organism. Organs, that are self-contained collections of tissues like the heart that cooperate to carry out a single function, are present in the majority of animals and plants. The circulatory system, musculoskeletal system, and digestive system are a few instances of organ systems and their functions.
Tissue- Tissue is a collection of cells with a common structure and function that work as a single unit. The body's tissues give it shape and aid in energy storage and heat retention.
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Answer:
Brainliest pls
Explanation:
A. There isn’t enough energy given off for them to capture, so they try to conserve it
