What is the main effect of osmotic adaptation on organisms in aquatic environments?
Determines the age of living organisms
Affects the balance of water and salts in their bodies
Determines the size of organisms
Affects the color of organisms
Which of the following factors does not affect the amount of decrease in vapor pressure Solution?
Volume of solution container
Type of solute
Temperature
Concentration of solute
What are the possible consequences of not maintaining ecological balance in aquatic systems?
Enhancing biodiversity
Disruption of food chains
Improving fish productivity
Increasing environmental prosperity
Carrying ... organisms to different depths of water or to the surface of the water
Water currents
Coral reefs
Density
Particles
All of the following control the movement of whales in the oceans except
Water movement
Water density
Concentration of salts in the water
Water volume
The likely result of an imbalance in nutrient levels in the aquatic system is...
Disrupting the ecosystem
Decreasing water temperature
Increasing biodiversity
Improving water quality
The collective properties of water depend on the number of ... and do not depend on its type
Solvent particles
Solute particles
Covalent bonds
Oxygen atoms
The potential impact of increasing the number of predatory fish on the aquatic ecosystem is..
Increased biodiversity
Decrease in the number of algae
Unbalanced increase in the number of small fish
Better balance in the food chain
Which of the following factors is considered an essential element in sustainable development?
Destruction of natural habitats
Increased consumption of natural resources
Development of clean technology
Lack of interest in the environment
One of the importance of maintaining ecological balance is that it helps to...
Maintaining the stability and continuity of the ecosystem
Increasing water temperature
Increasing commercial fishing opportunities
Reducing biodiversity
Increasing the concentration of dissolved substances in water increases ... Water
Color
Volume
Pressure
Vapor pressure in solutions ... Vapor pressure in pure water
Less than
Equal to
Half
Greater than
When the temperature of pure water increases ... the vapor pressure
Increases
Is not regular
Decreases
Remains constant
The most effective way for human participation in environmental policies is
Overfishing
Reducing environmental awareness
Participating in community dialogues
Ignoring government policies
What are the essential nutrients that are necessary for the growth of plants and algae in aquatic systems?
Calcium and magnesium
Carbon and oxygen
Nitrogen and phosphorus
Sodium and potassium
The negative effects of overfishing are...
Enhancing the health of marine organisms
Reducing prey numbers
Causing algae blooms
Which of the following factors is a major cause of the variation in water quality in the oceans..
Use of pesticides
Biodiversity
Photosynthesis
Predatory fish help maintain the balance of coral reefs by...
Increasing coral reef growth
Controlling the numbers of small organisms such as sea urchins
Feeding on coral reefs
Providing nutrients to coral reefs
Which of the following factors affects the vapor pressure of the liquid?
Volume of the container
Shape of the container
Color of the liquid
Which of the following is considered an adaptation that helps fish live in salt water?
Reduced food intake
Increased urine production
Increased salt absorption
Reduced water intake
The vapor pressure of water ... when an amount of table salt is dissolved in it
Not affected
Doubles
Human activities negatively affect the flow of energy in the aquatic ecosystem through ..
Enhancing the flow of energy
Increasing the efficiency of photosynthesis
Increasing the number of productive organisms
The basic concept of ecological balance may express..
Preservation of biodiversity through food relations
Unrestricted consumption of resources
Reducing the number of living organisms
What is the main factor that affects the distribution of living organisms in aquatic environments?
Osmotic adaptation
Water depth
Water color
Predatory fish contribute to maintaining the ecological balance in aquatic systems by ..
Controlling the number of prey
Reducing the growth of aquatic plants
Increasing the amount of nutrients
Purifying water from pollutants
The concept of sustainable development in the environmental context refers to...
Meeting the needs of the present generation without compromising the capabilities of the Future generations
Excessive consumption of resources
Ignoring environmental issues
The physical factor that the food chain needs and comes from outside the planet Earth is..
CO2
Light
Water
Soil salts
When the external pressure on the surface of the liquid increases, the vapor pressure...
Not regular
The concentrations of dissolved substances in water affect the following except ..
Properties of matter
Distribution of living organisms
Color of living organisms
Which of the following properties of a liquid does not affect its vapor pressure?
Type of molecules
Mass of liquid
Strength of attraction between molecules
A process occurs ... when the vapor pressure equals the atmospheric pressure
Condensation
Evaporation
Sublimation
Freezing
Excessive consumption of small fish by predatory fish leads to... Zooplankton
Complete disappearance of zooplankton
No effect on
Increased numbers
Decreased numbers
The vapor pressure of water... with height above sea level
Where does energy begin to flow in the aquatic ecosystem?
From zooplankton
From predatory fish
From herbivorous fish
From producers such as algae and plants
Which of the following statements is true about the vapor pressure of very dilute solutions?
Directly proportional to the concentration of the solute
Proportional to the square of the concentration of the solute
Inversely proportional to the concentration of the solute
Not affected by the concentration of the solute
The main source of energy in the food web is..
The sun
Plants
Insects
Nutrients
Which of the following is considered a characteristic of salt-tolerant organisms?
Does not need osmotic adaptation
Live only in salt water
Can only live in fresh water
Can live in a wide range of salinity concentrations
The primary function of producers in an aquatic ecosystem is...
Purifying water
Performing photosynthesis
Consuming other organisms
Regulating water temperature
Which of the following factors has the greatest effect on the distribution of fish in the oceans?
Surface wind speed
Food availability
The natural flow of energy in the aquatic ecosystem affects...
Reduced biodiversity
Increased consumption of food resources
Increased water pollution
Regulated the numbers of organisms at each level of the food chain