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.
Lymph vessels are more like valves than veins. They prevent back flow, so things only need to go in one direction, unlike other areas of heavy traffic. Let me know if you need more. :)
The correct order of living units from smallest to largest are: 1) Molecule 2) Organelle 3) Cell 4) Tissue 5) Organism 6) Population.
A molecule<span> is the smallest particle in a chemical element that has the chemical properties of that element or compound.
</span>An organelle<span> is a tiny cellular structure that performs specific functions within a cell. Meaning they are smaller than cells.
A cell </span><span>contains the fundamental molecules of life and of which all living things are composed of.
</span>Tissue is <span>a group of cells found together in the body.
Organisms are made up of organs, which are made up of tissues. It </span><span>is a living thing that can function on its own.
</span><span>Population are groups of living things that live together in a particular area. They are capable of interbreeding.
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Answer:
C)getting in bike crash
Explanation:
I think this because it can also hurt others besides themselves
Declining skill or fitness level from taking a break from exercise is formally referred to as overload
