If purple flower color is dominant and red flower color is recessive how many phenotypes are are possible on offspring of homozygous purple (pp) crossed with homozygous red(pp)

What feature of cell theory is best demonstrated in the image

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above