#Question id: 2285
#2. Cellular Organization
Assuming all other factors to be the same, electron microscopes have greater resolving power than light microscopes because.
#Question id: 5073
#5. Developmental Biology
The emergence of the polarity of an embryo is the result of:
#Question id: 11096
#7. System Physiology – Animal
In which structure does diffusion of oxygen to capillaries not play a major role?
#Question id: 11292
#10. Ecological Principles
In an pond ecosystem the _____ is always greater than the _____ .
(a) number of primary producers . . . number of secondary consumers
(b) biomass of secondary consumers . . . biomass of primary consumer
(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers
(d) biomass of primary producers . . . biomass of primary consumers
#Question id: 5219
#11. Evolution and Behavior
What is it that can be duplicated in a genome?