このパズルの完成タイム
写真3.6 / 1815 投票 The giraffe (Giraffa camelopardalis) is an African even-toed ungulate mammal, the tallest of all land-living animal species.
A giraffe's heart has to generate around double the normal blood pressure for an average large mammal in order to maintain blood flow to the brain against gravity. | ||||||||