Cell, the smallest unit that can exist independently
Answer:
Origin and Insertion
Explanation:
The origin is the point of attachment of a muscle that remains relatively fixed during contraction.
The insertion is the point or mode of attachment of a skeletal muscle to the bone or other body part that it moves.
Answer: Independent Variable
Explanation: Already explained this one in another post.
The rate and direction of reactions are greatly influenced by the Law of Mass action or molecular concentration because they relate to the same principle
D) the earthworm measurement is accurate because moore subtracted the beginning and ending points from the ruler