作业帮用英语介绍海星的饮食,爱好,体型,生活居住地,习性.
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/03 01:30:38
用英语介绍海星的饮食,爱好,体型,生活居住地,习性.
用英语介绍海星的饮食,爱好,体型,生活居住地,习性.
用英语介绍海星的饮食,爱好,体型,生活居住地,习性.
Marine invertebrates,collectively,which are not fish.Body flat,stars.A wrist.1,800 extant species,found in all oceans,most types of the northern Pacific Ocean.1 to 65 cm diameter radiation,the majority of 20 to 30 centimeters (8 to 12 inches).Wrist hollow,with short spines and spine coverage fork; following a lined pipe trench foot (some end of a sucker),so that any direction starfish to crawl,or even climb up the steep face.Ditch along the wrist and lower feeding starfish food particles into the mouth.Higher types of stomach can turn to prey on the in vitro digestion,or swallowed whole.Endoskeleton formed by the limestone plate.Through the skin to breathe.Wrist terminal sensitive point.Most dioecious,a few hermaphrodite; some lines split asexual reproduction.