#Question id: 2091
#XL - S Microbiology
Proteins can be attached to the phospholipid bilayer plasma membrane by covalently linked hydrocarbon groups. Which of the following mechanisms are not employed in this anchoring?
#Question id: 27455
#XL - R Botany
#Question id: 9617
#XL - S Microbiology
The common ancestors of birds and mammals were very early (stem) reptiles, which almost certainly possessed 3-chambered hearts (2 atria, 1 ventricle). Birds and mammals, however, are alike in having 4-chambered hearts (2 atria, 2 ventricles). The 4-chambered hearts of birds and mammals are best described as
#Question id: 772
#XL - Q Biochemistry
MicroRNAs:
#Question id: 4579
#XL - S Microbiology
About which of these did Darwin have a poor understanding?