Fill in the blanks : (a) In bean seeds, ___ grows faster and the seeds are brought___ ground. (b) ___ is a protective layer of radicle and ___ protects the rolled plumule. (c) A seed is protected by ___ and ___ (d) Seeds absorb water through ___ which also helps in the diffusion of respiratory gases. (e) Rice, wheat, and maize are rich in ___ food.