#Question id: 5551
#Unit 5. Developmental Biology
When the vertebrate embryo grows into a hollow ball, it is called a
#Question id: 1033
#Unit 4. Cell Communication and Cell Signaling
A research lab is trying to produce new antibiotics. They come up with drugs that detach the hydrophilic heads from the phospholipids in plasma membranes. This drug
#Question id: 184
#Unit 1. Molecules and their Interaction Relevant to Biology
What is the approximate charge difference between glutamic acid and alpha-ketoglutarate at pH 9.5?
#Question id: 3790
#Unit 3. Fundamental Processes
Semiconservative replication of DNA means that:
#Question id: 4657
#Unit 11. Evolution and Behavior
Which of the following statements most detracts from the claim that the human appendix is a completely vestigial organ?