SOMEONE HELP ASAP 1. In silkworms, a PURPLE cocoon is dominant over a BLUE cocoon. Cross a homozygous purple silkworm with a homozygous blue. List genotypes and phenotypes.

2. In guinea pigs, short fur is dominant over long fur. Cross a heterozygous female with a homozygous long furry male. List genotypes and phenotypes

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -