#Question id: 6988
#Unit 5. Developmental Biology
Many cells in the body divide only rarely, if at all; neurons, red blood cells, and keratinocytes are extreme examples. In which portion of the cell cycle would such cells be considered to be?
#Question id: 6989
#Unit 5. Developmental Biology
Adult human bone:
#Question id: 6990
#Unit 5. Developmental Biology
Insects such as Drosophila undergo three molts before becoming a pupa and undergoing metamorphosis. Molting, which is also called 'ecdysis', is controlled by what hormone?
#Question id: 6991
#Unit 5. Developmental Biology
Metamorphosis of amphibians is triggered by environmental cues that act on the:
#Question id: 6992
#Unit 5. Developmental Biology
Epimorphosis is regeneration through:
#Question id: 6993
#Unit 5. Developmental Biology
What molecular marker of head identity is found in the apical tip of a Hydra during head regeneration?