I leave at 8:00. (salir)

Blood pH is

The patella and femur form a ___ joint.

Isotopes differ fron each other only in the number of electrons contained

The lower the pH, the higher the hydrogen ion conentration.

Positive feedback mechanisms tend to increase the original stimuls.

The major function of synovial fluid and bursae is to reduce friction between adjacent structures/

When two atoms are held together because their valence electrons orbit around both of them (sharing of electrons) , they are united by

The ground substance of blood is called

Mis abuelos __________________ la familia es lo más importante.