#Question id: 9219
#Unit 9. Diversity of Life Forms
If the sex ratio in a population is significantly different from 50:50, then which of the following statements will always be accurate?
#Question id: 11777
#Unit 10. Ecological Principles
Some of the species of stalk-eyed flies are sexually dimorphic, with males having eye stalks up to twice as long as those in females. This gender difference in eye span results from selection by females on the expression of this trait in males, a process called __________.
#Question id: 21004
#Unit 12. Applied Biology
#Question id: 988
#Unit 1. Molecules and their Interaction Relevant to Biology
Which is the precursor of all pyrimidine ribo- and deoxyribonucleotides?
#Question id: 32397
#Unit 1. Molecules and their Interaction Relevant to Biology