Human activity can disrupt ecosystems on both small and large scales Describe an example of human activity disrupting a small-scale ecosystem Describe an example of human activity disrupting a large-scale ecosystem

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

weathering is the answer.

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.