#Question id: 7113
#Unit 5. Developmental Biology
In flies, frogs, and chicks, gradients of morphogens determine the future antero-posterior and dorso-ventral axes of the developing embryo. How is the antero-posterior axis determined in C. elegans?
#Question id: 28808
#Unit 2. Cellular Organization
Firstly discovered myosin is___
#Question id: 30100
#Unit 1. Molecules and their Interaction Relevant to Biology
In the catabolism of CTP: <
#Question id: 3435
#Unit 11. Evolution and Behavior
You turn on a light and observe cockroaches scurrying to dark hiding places. What have you observed?
#Question id: 4605
#Unit 11. Evolution and Behavior
Over long periods of time, many cave-dwelling organisms have lost their eyes. Tapeworms have lost their digestive systems. Whales have lost their hind limbs. How can natural selection account for these losses?