#Question id: 7085
#Unit 5. Developmental Biology
Experiments by Pieter Nieuwkoop and Osamu Nakamura showed that the organizer receives its special properties from signals coming from the:
#Question id: 3461
#Unit 11. Evolution and Behavior
the most common way that altruism between related individuals evolves and results from
#Question id: 4632
#Unit 11. Evolution and Behavior
Which of these conditions should completely prevent the occurrence of natural selection in a population over time?
#Question id: 4912
#Unit 8. Inheritance Biology
Correns described that the inheritance of variegated color on the leaves of certain plants was determined by the maternal parent only. What phenomenon does this describe?
#Question id: 10488
#Unit 6. System Physiology – Plant
Blue light activates a proton pump at the guard cell plasma
membrane. The relationship between proton pumping at the guard cell plasma
membrane and stomatal opening is evident from the observations that;