Answer:
b. Clean up plastic trash from shorelines, rivers, and other waterways that flow into the oceans.
Explanation:
Oceanic plastic garbage "patches" are a build up of debris most especially plastic, nylons, waste from wood that was deposited purposely or not purposely( by the wind or ocean waves) into the ocean.
Human activity that would most directly reduce the amount of plastic garbage that enters the ocean includes the cleaning up plastic trash from shorelines, rivers, and other waterways that flow into the oceans.
Heat is considered as a water pollutant because it decreases the capacity of water to dissolve oxygen, and it increases the rate of metabolism fish. Valuable species of game fish cannot survive in water with very low levels of dissolved oxygen.
<span>Embryonic stem cells
Tissue-specific stem cells
Mesenchymal stem cells
<span>Induced pluripotent stem cells
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The answer is Integumentary System. it is the organ framework that shields the body from different sorts of harm, for example, loss of water or scraped spot from outside. The framework involves the skin and its limbs.
The integumentary system comprises of the skin, hair, nails, organs, and nerves. Its principal work is to go about as a hindrance to shield the body from the outside world. It additionally capacities to hold body liquids, ensure against ailment, dispense with squandering items, and direct body temperature.
Limiting factors of an ecosystem include disease, severe climate and weather changes, predator-prey relationships, commercial development, environmental pollution and more. An excess or depletion of any one of these limiting factors can degrade and even destroy a habitat.