#Question id: 12364
#Unit 10. Ecological Principles
#Question id: 7148
#Unit 5. Developmental Biology
What is the relationship between dorso-ventral patterning of the neural tube and patterning of the somites
#Question id: 31121
#Unit 2. Cellular Organization
#Question id: 2490
#Unit 2. Cellular Organization
Which of the following is true regarding the transport of cargo by cytoplasmic dynein?
#Question id: 4713
#Unit 11. Evolution and Behavior
A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after several years, the farmer sees more and more pigweed. Which of these statements explains why the pigweed reappeared?