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Sharks face several environmental pressures, including overfishing, habitat destruction, and climate change. Overfishing depletes their populations and disrupts marine ecosystems, while habitat destruction, such as coral reef degradation, impacts their breeding and feeding grounds. Additionally, climate change alters ocean temperatures and acidity, affecting sharks' migratory patterns and prey availability. These combined pressures threaten shark populations and their crucial role in maintaining the health of marine ecosystems.
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What can create new variations?
New variations can be created through genetic mutations, environmental influences, and selective pressures. Mutations are random changes in genetic material, while environmental factors can drive changes in traits based on interactions with surroundings. Selective pressures determine which variations are advantageous and become more common in a population over time.
What are the Environmental pressures and variations of giraffes?
Environmental pressures Availability food with droughts and global warming available vegetation can be limited. A variation of a giraffe is its long neck
What environmental pressures do rabbit have?
Environmental Pressures of a rabbit are lack of food/water
What variations does a shark have?
Different types
What environmental pressures do sharkss have?
7y
What are sharks variations?
Shark variations are variations of sharks and that sharks have fins to swim and large teeth for hunting prey as food.
What are environmental variations?
environmental variations are characteristics which are adapted by your living area. eg: if you move to America, your accent may change
What is the enviormental pressure of a shark?
Sharks have the pressures of food,water,space,and living.
Why do salmon have variations in there trait?
Salmon exhibit variations in their traits primarily due to genetic diversity, environmental factors, and evolutionary adaptations. Different populations may have adapted to specific habitats, leading to variations in size, coloration, and spawning behavior. Additionally, factors such as water temperature, food availability, and predation pressures can influence these traits. These variations enhance their survival and reproductive success in diverse ecological niches.
What variations do sharks have?
The variations of a shark are changes in the way they look.For example sharks vary by size,head,and species.
Do sharks have variations?
The variations of a shark are changes in the way they look.For example sharks vary by size,head,and species.
Describe the types of environmental pressures faced by living organisms?
Living organisms face environmental pressures such as competition for resources, predation, disease, and changes in climate. These pressures drive evolution by selecting for individuals with advantageous traits that increase their chances of survival and reproduction. Organisms must adapt to these pressures in order to thrive in their environment.
