#Question id: 4941
#Unit 11. Evolution and Behavior
Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?
1. the relatively short time between intense meteor bombardment and appearance of the first life forms
2. the lack of experimental evidence that organic monomers can form by abiotic synthesis
3. Uncertainty about which gases comprised early Earthʹs atmosphere
#Question id: 27413
#Unit 1. Molecules and their Interaction Relevant to Biology
Sandhoff disease are related to the mutation in which of the following enzyme
#Question id: 9237
#Unit 9. Diversity of Life Forms
Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?
#Question id: 15958
#Unit 12. Applied Biology
#Question id: 23571
#Unit 8. Inheritance Biology