Melanin is a(n) responsible for skin pigment. people who have albinism carry a mutant that does not make melanin. allele; gene gene; protein protein; allele allele; protein

The answer is protein; allele.  The protein melanin is specially produced by cells called melanocytes.  Melanin is critical in protecting against UV radiation from the sun that would cause damage to DNA and cause skin cancer. Being autosomal recessive for both alleles of the gene causes albinism.  

sea breeze

explanation:

cool air is going towards land allowing for the land to be cooler, the hotter air gets pushed away from the land.

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.