I’m not for sure but I believe it is A
Smooth muscle.
Blood vessels contain smooth muscle in their walls. Cardiac muscle is heart muscle specifically. Skeletal muscle is muscle that forms the voluntary muscles.
Performance can be impaired by a fluid-related decrease in body weight of as little as 1 percent. Dehydration is assumed to be a major adverse effect associated with rapid loss of body mass and this impairs the level of performance in an individual.
Answer:
i'm in 9th grade and i'm in high school student to learn my class!
Explanation:
i like to read books, i like to bake, and i like to play my AG dolls
I am guessing an Ecological Relationship as it is dependent on it's environment