#Question id: 3430
#Unit 11. Evolution and Behavior
The proximate causes of behavior are interactions with the environment, but behavior is ultimately shaped by
#Question id: 3756
#Unit 3. Fundamental Processes
In E. coli, which enzyme catalyzes the elongation of a new DNA strand in the 5' → 3' direction?
#Question id: 4742
#Unit 8. Inheritance Biology
In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons. What would be the sex ratio in the offspring of a cross between a male that is heterozygous for the lethal allele and a normal female?
#Question id: 23560
#Unit 13. Methods in Biology
#Question id: 26347
#Unit 2. Cellular Organization