am not very good at bio but i had a fair 90, so my answer will be that the ulnar is two joint bones that connect to a part of ur body call cochlear or a trochlear it is a part of the humerus or upper notch. i tried hope it help, like is said am not very good at bio. TAKE A LOOK AT THE PIC
Every cell in the body requires energy to grow, repair itself and carry out reproduction...
All functions of the cells are performed by the supply of energy...
<span><span><u> this energy is released in the process of respiration..by the break down of food molecules
.w</u></span></span>ithout it no function can be performed in the body so respiration is vital function of the body....
Answer:
The main use of a beak is for feeding. Since beaks are mainly used for feeding, the variation in beak shape and size mostly has to do with the food that each species prefers. Some beaks are made for digging seeds out of shells while others are designed to dig deep into the ground to pull out prey items.
