IDNStudy.com, ang perpektong platform para sa eksaktong at mabilis na mga sagot. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.
Answer:
An egg from a hen consists of approximately 2/3 egg white and 1/3 egg yolk. The shell is built of 8-10,000 pores, which ensures that oxygen can penetrate and CO2 and other gases can escape. The shell represents about 10 % of the weight of the egg and consists mainly of calcium carbonate and calcium phosphate.