In smurfs, blue hair (B) is dominant to orange (b) and green eyes (G) are dominant to purple (g). Smurfs (Dad) IS SAMEZYGOUS DOMINANT FOR HAIR COLOR AND HETEROZYGOUS FOR EYE COLOR.
Smurfs (Mom) IS SAMEZYGOUS RECESSIVE FOR BOTH EYE COLOR AND HAIR COLOR.

Complete a Punnett square for Otis and Olivia to show the inheritance of hair color and determine the GENOTYPIC RATIO for the offspring. (BB:Bb:bb)

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid