题目内容
（请给出正确答案）
A、Stay below the photic zone during the day, and feed at the surface at night.
B、Feed in the photic zone during the day, and migrate to the surface at night.
C、Feed at the surface during the day, and migrate below the photic zone at night.
D、Migrate up and down but always stay below the photic zone
安装简答题APP，拍照搜题省时又省心！
更多“Zooplankton that migrate verti…”相关的问题
A、Benthos
B、Nekton
C、Pelagic type of organisms
D、Zooplankton only.
A、Cyanobacteria
B、Phytoplankton.
C、Zooplankton
D、All answers are correct
A、Arrow worms
B、Comb jellies
C、Diatoms
D、Copepods
A、Nutrients released by zooxanthellae
B、Calcium carbonate from shells
C、Dissolved organic matter (DOM) from the water
D、Zooplankton captured by the tentacles
成熟B细胞BCR复合物的成分是
A、mIg、CD40和CD21
B、mIg、CD19和CD21
C、mIg、CD79α和CD79β
D、mIg、CD80和CD86
E、CD19、CD40和CD21
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
微信搜一搜
简答题
微信搜一搜
简答题
如搜索结果不匹配，请 
