Answer:
Plants.
Explanation:
Secondary consumers are herbivores, so they eat plants.
Answer: The correct answer for the fill in the blank is D) Esophagus.
The digestive system is comprised of the gastrointestinal tract ( GI tract) and the accessory organs like liver, pancreas, and gallbladder.
The GI tract starts from the mouth and ends in the anus. This is a long twisting tube in which the hollow organs are joined. The hollow organs which are the part of the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus.
Food travels from the mouth to the stomach via a hollow tube-like structure which is called as Esophagus. Food is swallowed through the esophagus with the help of muscular movements called as peristalsis.
The cardiovascular transports oxygen, nutrients and glucose.
Answer:
The muscle action can be determined by:
* Prime Movers and antagonist: Prime movers are also called the agonist, it is the muscle that provides the force that drives the action. Regarding to the antagonist muscle, it is the opposite to a prime mover as it provides resistance or reverse in a given movement. They are paired up on opposite sides of a joint.
* Synergists: There are one (or more) synergists involved in an action, the are muscles that help the prime mover when it is playing its role.
* Stabilizers: Their fuction is to keep bones immobile when it is needed. For example, the muscle of your back, they are stabilizers when the keep your posture sturdy.