What kind of environmental factors may affect organisms that live on a rocky beach?

What environmental factors affect organisms?

Abiotic factors include ambient temperature, amount of sunlight, and pH of the water soil in which an organism lives. Biotic factors would include the availability of food organisms and the presence of biological specificity, competitors, predators, and parasites.

What are the biotic factors of a rocky shore?

Biotic factors in an ecosystem are related to the living parts of that system and include competition for resources, predation, herbivory, parasitism and mutualism. The lower vertical distribution limit for most intertidal species is determined by interspecific competition, food availability and predation pressure.

What are the 4 environmental factors?

Environmental factors include temperature, food, pollutants, population density, sound, light, and parasites.

What are the 10 environmental factors?

Temperature, oxygen, pH, water activity, pressure, radiation, lack of nutrients…these are the primary ones.

What adaptations do you expect to see of organisms living in the rocky shores of the Pacific Coast?

Most rocky shores are composed of impenetrable rock that most organisms cannot bore into to seek protection. As a result, many organisms found here seek shelter from the elements and predators by hiding in rock crevices or withdrawing into hard shells.

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What are some of the environmental factors that cause the formation of rocky coasts?

Environmental factors that influence communities on a rocky shore include desiccation, temperature, wave action, light intensity, aspect, slope and the nature of the substrate. on the chemical composition of sea water.

How does temperature affect organisms on rock platforms?

Organisms are exposed to the drying heat of the sun in the summer and to low temperatures in the winter. … The algae growing higher on the rocks gradually die when the air temperature changes. At the lower edge of the splash zone, rough snails (periwinkles) graze on various types of algae.

What are some biotic living factors organisms must adapt to that live in tide pools and rocky shores?

as the tide receedes, organisms must adapt to changing has exchange, desiccation, temp extremes and feeding. acorn barnacles and rock barnacles which form a line at and below the high tide mark.