in mendel's experiment, TT is the genotype for which of the following? A). true breeding short plants B). true breeding tall plants C). hybrid short plants

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different