Answer:
a genetic mutation passed on by one or two of their parents.
Explanation:
Answer:
The force that gravity exerts upon an object.
The number of electrons determines if the atom is positive, negative or neutral
Answer:
<u>a) strong joints with restricted movement.</u>
Explanation:
Joints which are closely fitted cannot allow free movement because movement requires space in the joint so the bones can move in this space. So a closely fitted joint allow restricted or no movement at all. Weak joints with restricted movements are called weak because they are not well fitted closely. Strong joints with restricted movement is closely fitted, one of the example is joints of skull.
