(a) List four functions of.the mammalian skeleton and name a particular part of the skeleton which performs each of these functions. (b) Briefly describe ho...

(a) List four functions of.the mammalian skeleton and name a particular part of the skeleton which performs each of these functions.

(b) Briefly describe how muscles and bones bring about movement at the elbow.

(c) How is support provided for in each of the following plants? (i) Herbaceous plants (ii) Woody plants.

(d) Name one vitamin and one mineral element necessary for healthy development of bones.