Answer:
An allele (UK: /ˈæliːl/, /əˈliːl/; US: /əˈliːl/; modern formation from is one of two, or more, forms of a given gene variant.
The immune system, and the excretory system
(Honestly, all of them work to keep us 'healthy', but I believe these are the ones you're looking for)
Spindle fibers form in cell divison
Answer:
The lower pressure balloon will expand. Figure 2 (above left) shows a typical initial configuration: the smaller balloon has the higher pressure. So, when the valve is opened, the smaller balloon pushes air into the larger balloon. It becomes smaller, and the larger balloon becomes larger.
Hope this is helps out
Explanation:
The disorder is called Acromegaly. Acromegaly is
a chronic metabolic condition described by gradual, easily seen enlargement and
elongation of the bones of the face, jaw, and extremities cause by over
secretion of the pituitary gland after puberty. It is usually caused due to a
tumor of the pituitary gland.