The geneticist who discovered the white eye mutation in Drosophila and helped establish that genes are carried on chromosomes was
A. Mendel.
B. Sutton.
C. Sturtevant.
D. Janssens.
E. Morgan.
E. Morgan.
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List the particles in an atom and indicate whether each is positively charged, negatively charged, or uncharged
Any help with this would be great, thanks.
Greenhouse gasses act to
a. warm the Earth's surface to support life. b. cool the atmosphere. c. block out ultraviolet radiation. d. contribute to acid rain. e. increase carbon monoxide concentrations.
Which lineage includes living members that are jawless vertebrates called lampreys, which are mostly parasitic as adults?
a. Urochordata b. Cephalochordata c. Petromyzontoidea d. Placodermi
Which of the following is true of both mitochondria and chloroplasts?
A. They include stacks of membranes that absorb light B. They break down sugar to produce ATP C. They produce sugars using energy harvested in the cytoplasm D. They are found in the cells of eukaryotic autotrophs and heterotrophs E. They include compartments where hydrogen ions are concentrated