Detailed text transcripts for TV channel - KGO - 20130308:11:13:00
What are prides? uh, $600, wildlife. back to sarah. if a giraffe didn't have adaptations like thick-walled arteries and extra to counteract gravity, lowering its head to drink would cause an aneurysm, and then raising its head would cause it to faint, because this vitvalvessure is naturally so high. what is its height? no. vijay or jessamine? the blood pressure is so high. gotta pump that blood all the way up there. jessamine, back to you. uh, wildlife for $800. video daily double. $1,000, please. $1,000. all right. sarah has the clue for you... zebras spend a lot of time standing around on gr...