How Hummingbirds Evolved to Thrive In High Altitudes
언어
읽기 수준
기사 듣기
Hummingbirds have long been admired for their striking jewel-like plumage and minute size. With over 356 recognized species, these dainty creatures are found all the way from Alaska to the southernmost part of South America. And though they are the smallest members of the avian community, they have the largest brains (in proportion to their bodies) and are known to be quite smart! A hummingbird will remember every flower it has ever visited, and how long the plant will take to refill with nectar.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 188개
blaze2312년 이하so cool!! there so cute to!!!!!- epic12년 이하epic
- hummer12년 이하humming birds r awesome
- oodle noodle12년 이하i love humming birds!!!!!!!!!!!!!they are sooooooooooooooo cute!!!!!
- unknown12년 이하Are these peoples real opinions? Just wondering.
puppylover122812년 이하the middle of a sprawling estate, surrounded by lush greenery. At the very least it would at least have a decent playground!. However in Mumbai, India, a country where land is scarce, it means a 27-floor skyscraper, situated right in the middle of a busy downtown area.
knights12년 이하humming birds are so awesome when you get to know them and read this book to learn about them.- Rocker 201412년 이하That is sweet! I wish I could fly.
- sexydude12년 이하this is cool, we are learning about adaptations in school
- lol 46512년 이하Storing oxygen in blood cells. Cool