Oceanography and Marine Biology Overview

Oceanography and Marine Biology

The physical elements of the ocean, like waves, currents, and rock formations.

Waves, currents, tides, rock formations, and the salinity of the water.

<p>It studies the different organisms that inhabit the sea, their interrelationships, and their environment.</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>They are used for several things including anti-cancer, anti-inflammatory and antimicrobial properties.</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>70 percent</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>80 percent</p> Signup and view all the answers

<p>They are typically attacking fatalities that are less than 1.6m tall.</p> Signup and view all the answers

<p>False (B)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>Some phytoplankton species are toxic and can be responsible for paralytic shellfish poisoning.</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

<p>True (A)</p> Signup and view all the answers

Study of organisms inhabiting the sea, their interactions and environment.

Study of oceans, including waves, currents, and tides.

Marine biology studies ocean life; oceanography studies ocean phenomena.

Medicinal compounds produced by marine invertebrates like sponges and corals.

Natural buffers protecting coastlines and absorbing CO2.

Unsustainable harvesting of fish leading to depleting fish populations.

Diversity of life found in ocean environments, crucial for ecosystem health.

Rubbish dumped in oceans, primarily plastic, harming marine life.

Process where toxic chemicals accumulate in the food chain.

Microscopic plants in oceans producing oxygen and absorbing CO2.

Oceans provide food, jobs, and economic opportunities.

Essential benefits provided by oceans, like coastal protection and nutrient cycling.

Oceans help absorb heat and CO2, regulating global temperatures.

Landmark expedition that laid the groundwork for modern marine science.

Marine biology evolved significantly since ancient Greece and the 19th century.

Research facilities focused on marine biology and ecology.

Marine research inspires advances in medicine, technology, and engineering.

Fish are a significant food source, providing protein to billions.

Some species can cause shellfish poisoning in humans.

Methods that ensure fish populations remain healthy and ecosystems intact.

Marine species help reduce CO2 levels and protect coastal areas.

Creatures like sponges and corals that play vital roles in ecosystems.

Oceans provide medicinal resources and are vital for nutrition.

Process in which carbon is exchanged among oceans, atmosphere, and organisms.

Oceans absorb excess heat from the atmosphere, helping to regulate climate.

Oceans support tourism and cultural uses, contributing to local economies.

The ability of marine ecosystems to withstand environmental changes.

Harmful chemicals can affect reproduction and health of marine organisms.

Activities like pollution and overfishing impact marine ecosystems negatively.