Answer:
The muscularis externa layer
Explanation:
The muscularis externa layer has three layers of muscle. An innner oblique layer , a middle circular and an external longitudinal layer. The contraction of these muscle layers help to break up the food mechanically.
Answer:
37.2 trillion cells
Explanation:
Each cell has their own structure and function. This allows them to duplicate its contents and chromosomes and split into 2 to produce another cell during mitosis
Personality traits are traits that reflect the person's thoughts feelings and behaviors. All of the choices provided describe different traits a person could have therefore all of the choices are correct
Answer:
FALSE, white bloodcells do that.
Explanation:
There is nothing to divide