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That depends on which alga is causing the red color :

some do no harm, some are poisonous.

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9y ago
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6mo ago

Red tides can harm people in shore communities by causing respiratory issues when toxin-producing algae are aerosolized, as well as skin irritation when swimming in affected waters. Additionally, red tides can lead to fish kills, shellfish contamination, and economic losses for industries reliant on tourism and seafood.

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Q: How do red tides affect people in a shore community?
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How do non living factors affect organisms in a mangrove community?

! It Is Salt!


Where do the world's highest tides occur?

The world's highest tides occur in the Bay of Fundy, located between the provinces of New Brunswick and Nova Scotia in Canada. The tides in this area can reach over 50 feet in height, making it a popular spot for tidal bore watching and other tidal phenomena.


What group of protists can glow in the dark or cause toxic red tides-?

Dinoflagellates are a group of protists that can glow in the dark, a phenomenon known as bioluminescence. Some dinoflagellates also produce toxins that can cause harmful algal blooms, known as red tides, which can be toxic to marine life and humans when ingested.


A marine biologist wants to investigate the effect of ocean tides on certain aquatic ecosystems. Can this be studied by the scientific method?

Yes, the marine biologist can study the effect of ocean tides on aquatic ecosystems using the scientific method. They can form a hypothesis, design experiments, collect data on tide patterns and ecosystem responses, analyze the data, and draw conclusions to understand the relationship between ocean tides and aquatic ecosystems.


How do red tides occur?

Red tides occur when there is an unusually high concentration of certain microscopic algae in the water, leading to a discoloration of the water. These algae can produce toxins that can be harmful to marine life and humans if consumed. Factors such as nutrient availability and water temperature can contribute to the formation of red tides.

Related questions

Do changing tides affect the phases of the moon?

No, the moon affects the tides, but the tides do not affect the moon.


How does wind surfing affect tides?

The sport of wind surfing does not affect tides.


Where is a place were high and low tides happen?

sea shore


What is the rise and fall of the water along the ocean shore?

Tides


What is the area of shore where the tides occur?

It is known as the tidal zone.


What causes the tides and how tides affect the earth?

The moon They dont


How do tides affect people's activities?

If you live very near the ocean, then tides will affect depth of water in harbors, when fishing is better, how far out you can wade before the water is over your head, where you should moor your boat, etc. Deeper inland, tides have no literal effect on people's activities.


Does the Sun affect tides?

should do, doesn't that produce spring tides


Are the tides caused by the solar wind blowing water against the shore?

No. The tides are the result of the gravitational attraction between the water, the sun, and the moon.


Are daily low and high tides easy to tell apart?

Yes, daily low tides are characterized by the water being at its lowest point along the shore, whereas daily high tides are characterized by the water reaching its highest point along the shore. This difference in water level makes it easy to distinguish between the two tides.


How does the position of the moon and the sun affect the tides?

Gravitational pull of the sun and the moon may affect the tides. If you notice carefully the tides will be high during a full moon day.


What are called neap and ebb?

Neap tides occur when the sun and moon are at right angles to each other, resulting in lower high tides and higher low tides. Ebb tides refer to the outgoing or falling tide as water moves away from the shore.