Answer:
D) Jaws and paired appendages
Explanation:
Jaws provided the ability to churn and grind food, while paired appendages enabled various locomotive methods such as running, walking, hopping, etc.
The appropriate response is plasma protein. This is proteins exhibit in blood plasma. They serve a wide range of capacities, including transport of lipids, hormones, vitamins and minerals in the circulatory framework and the control of cell action and working of the safe framework.
If you want to listen to the activity in the rumen of a cow, you have to place your stethoscope IN THE LEFT PARALUMBAR FOSSA. From this location you can listen to the rumen contractions. Normal rumen contractions which can take between one and three minutes are strong at this point and can be felt and seen.
4) They have mitochondria. All cells contain mitochondria because it’s considered the “powerhouse”, which helps the cell function properly.