If a corn plant has a genotype SsTt, what are the possible genetic combinations that could be present in single grain of pollen produced by the plant? (2 points)
Select one:
a. St, sT
b. Ss, Tt, ST, st
C. ST, St
d. ST, ST, St, st

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Describe the function of the endomembrane system? what organelles are involved?