#Question id: 16785
#Unit 13. Methods in Biology
#Question id: 11127
#Unit 7. System Physiology – Animal
As the receptor potential rises higher above threshold, which of the following best characterizes the new frequency of action potentials?
#Question id: 7294
#Unit 5. Developmental Biology
Multiple factors regulate flowering in Arabidopsis. FT mRNA is expressed in companion cells of the leaf vein in response to multiple signals, including day length, light quality, and temperature. FT moves in the phloem from leaves to the apical meristem. FT is unloaded from the phloem in the meristem and interacts with FD.
FT-FD complex activates multiple genes. Which of the following combination is correct?(SS)
#Question id: 21250
#Unit 7. System Physiology – Animal
#Question id: 9161
#Unit 9. Diversity of Life Forms
When climbing a mountain, we can observe transitions in biological communities that are analogous to the changes ________.