Respuesta :

the answer is center, upper, and legs trust me this is right.

Answer:

1-"center"

2-"upper"

Explanation:

Hello!

Let's solve this!

The terms to complete the sentences are:

For the first sentence "center"

1. The weight of the center body should be over the pelvis: this means that the weight of the center of the body is at the middle point, above the pelvis.

For the second sentence "upper"

2. The upper need to be stable enough to support the body's weight: this means that the part of the trunk of the body has to be stable, it has to compensate the weight of the whole body