Mating Rituals
Egg or Live Young?
Raising Young
100
How do male bull frogs attract a mate?
怎麼牛蛙攻擊雌性？
They croak loudly to attract the female frogs.
它們大聲叫喊以吸引雌性蛙。
100
Ostrich， 鴕鳥
Egg， 卵生
100
貓咪怎麼餵食小貓？
哺乳， The mother cat feeds the kittens her milk
200
How do peacocks attract a mate?
怎麼孔雀攻擊雌性？
They show their colorful feathers.
孔雀有色彩繽紛羽毛。
200
Kangaroo
Live young， 胎生 (Kangaroos are marsupials, 有袋動物)
200
鳥生寶寶時會做什麼？
What does a bird need to build to hold her eggs?
築巢, nest
300
生物傳種接代，越來越多
繁殖
300
Platypus, 鴨嘴獸
卵生, Egg
300
為什麼人類需要照顧嬰兒？
Why do humans protect and care for their babies?
相較於其他動物，人類一胎通常只會有一或二個寶寶。
Unlike some other animals, humans typically have only one or two babies at a time. So they need to protect the baby.
400
小雞多少天會孵化？
21 days