Salazar made a chart to describe some relationships among species. Relationships among Species X Y Boxing crabs gently carry ane
mones in their claws to sting predators and keep them away. The anemones feed off bits of food the crab drops. Fleas live on the warm body of a dog, biting the dog and eating its blood. The flea bites cause the dog to itch. Which headings best complete the chart? X: Competition Y: Parasitism X: Competition Y: Commensalism X:Commensalism Y: Mutualism X: Mutualism Y: Parasitism Mark this and return
Food energy is chemical energy that animals (including humans) derive from food through the process of cellular respiration. Cellular respiration may either involve the chemical reaction of food molecules with molecular oxygen (aerobic respiration) or the process of reorganizing the food molecules without additional oxygen (anaerobic respiration).