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

answer; b-both produce sex cells.

correct answer for plato

The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

Si el equipo no fuera bueno no con el entrenador.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%