#Question id: 5628
#Unit 5. Developmental Biology
In sea urchins, the acrosome reaction is initiated by-
#Question id: 11286
#Unit 10. Ecological Principles
Consumption, assimilation, and production efficiencies are measures of ecological efficiency. Following some statements are correct?
(A) Consumption efficiencies for carnivores are typically higher than those of herbivores
(B) Assimilation efficiencies of herbivore are often less than consumption efficiencies
(C) Vertebrates tend to have lower production efficiencies than invertebrates
#Question id: 33287
#Unit 2. Cellular Organization
#Question id: 12764
#Unit 10. Ecological Principles
#Question id: 5067
#Unit 5. Developmental Biology
The yolky eggs of birds undergo: