Answer:
Tissues
Explanation:
Tissues are groups of cells that have a similar structure and act together to perform a specific function.
Four types of tissue: Epithelial, connective, muscular, and nervous
A physical change is basically a body change so like if a crayon is solid then sits in the sun for a long time it melts away that’s a physical change because it changes its physical appearance
True.
Albumin proteins bind some of the calcium, and changes in pH can affect the true reading of serum calcium.
