Which of the following represents a typical food chain in the Mangrove Forest ecosystem? * Kelp-->sea urchin-->sea otter
algae-->periwinkle-->crab
zooxanthellae--> coral --> parrotfish
leaf litter-->crab-->seabird

Attached earlobes are a reccesive trait in humans. in the tree below, people with attached earlobes are shaded in. which best describes labeled x in the tree? a: a female with one recessive allele b: a female with no recessive allelesc: a male with no recessive allelesd: a male with one recessive allele