How Do Natural Disasters Contribute To Genetic Drift?

2025-03-11 17:11:46 266

4 answers

Nora
Nora
2025-03-14 06:53:09
Natural disasters, like earthquakes and floods, can dramatically change environments, pushing certain species to adapt and survive under new conditions. This can lead to genetic drift as small populations might become isolated, particularly if the disaster fragmentizes their habitat.

Over time, random variations in survival and reproduction can lead certain traits to dominate, resulting in a shift in the gene pool. A notable example is when a volcanic eruption wipes out most of a population leaving behind a few survivors, who then pass on their unique traits, leading to a change in that population's genetic makeup.
Kevin
Kevin
2025-03-15 18:23:57
Disasters impact populations by crushing habitats and altering landscapes. When certain groups of organisms survive these events, the genetic makeup of the next generation is influenced by the random genetic heritage of those survivors.

For instance, a hurricane may wipe out most trees in a forest, allowing only a few species to thrive, thus enabling their genes to spread within the population. This randomness means that certain traits may be lost forever while others gain dominance, pushing genetic drift along. It's a chaotic yet fascinating process of evolution.
Theo
Theo
2025-03-16 11:14:18
Genetic drift can happen during disasters by randomly killing off individuals. If a flood wipes out a bunch of fish in a pond, the ones left might have different traits compared to the ones who died. Over generations, these traits can become more common. It's like nature's lottery where luck – or disaster – determines who gets to pass on their genes.
Xander
Xander
2025-03-17 15:48:09
Natural disasters reshape ecosystems and disrupt population structures. After an event like a forest fire, surviving organisms may reproduce within a limited gene pool, and their random genetic variation can significantly affect future generations.

This leads to a drift that might cause differences between populations in different areas. For example, a storm might separate a bird colony, leading to differing traits as each group evolves from a reduced genetic pool. Such changes can influence the species' traits long-term.

Related Books

His Sweet Bella
His Sweet Bella
What happens when attraction turns into obsession? Heart breaks, blood spills, and life ends. Arabella, a naive eighteen-year-old orphan girl takes up the job of caretaker for a paralyzed little girl, not knowing a simple decision was going to change her life upside down. Killian Serrano, 26, is the don of the Spanish Mafia. He is vicious, heartless, and downright sadistic. But his gorgeous looks make up for all his shortcomings. The man has not been denied for anything. But what happens when he gets attracted to his niece's caretaker and she doesn't reciprocate his advances. Her purity and innocence tempt him to taint her. The denial makes him want her even more. So much, that he doesn't refrain from going to extreme extents to make her his.-Mature contentTrigger warnings-Lots of EroticaDarkest shade of ObsessionAn overly obsessive male lead and an angel like female lead
9.8
128 Chapters
I Fell For The Boy His Daddy Was A Bonus
I Fell For The Boy His Daddy Was A Bonus
"Marry me. I would rather spend one lifetime with you – than face all the ages of this world without you," said a green-eyed, six-year-old boy before her. "Liam, why do you want to marry me?" Scarlett asked the young boy. "I want someone to be there for me," Liam answered. "To put me to bed, bring me to school, and someone to play with when daddy is away. I want someone to make me and my daddy smile. I want someone to love me and love my daddy, too.” The boy sighed and added, "I want my daddy to be happy too.” Liam gazed up at Scarlett and asked, "Miss Scarlett, will you give me a brother and a sister too?” "Wait. Wait. It sounded more to me like… you want me to marry your daddy," Scarlett said, bemused. The boy's eyes sparkled. He replied, "Why, Miss Scarlett, I like your proposal. I'll go tell Daddy.” Scarlett, “???” *** Scarlett Barnes was abandoned by her parents and shamed by her childhood friend and lover. Being labeled as the bitter ex, she yearned for her well-deserved revenge. What better way to have it than to be in the arms of another man, one that genuinely loved her? Her future love life and happiness were supposed to be her vengeance, but after a year, her surprise marriage proposal came from a six-year-old boy. Was this her chance at happiness? Scarlett soon found out that the boy's father was a smoking hot billionaire heir to the Wright Diamond Corporation in Braeton City, Kaleb Wright. Just when she thought the boy had won her heart, will she… fall for his daddy too? *** Book 5 of the Wright Family Series. This story can be read as a standalone. Search Author_LiLhyz on IG & FB.
9.9
120 Chapters
Tattooed Luna
Tattooed Luna
*There are three books in one! Since they need to be read in order, they are one right after another! * With a genius IQ and her own tattoo shop, Kristen is about to become 18. After years of being abused by her stepmother, Kristen has decided to leave her pack with the money her tattoo shop has made. Regardless of who her mate is, Kristen will be on her own adventure. Unfortunately, more than one male has a problem with her independence. Kristen's fiery personality has placed her into a situation that is forcing her to face everything she has escaped. How much can one person endure before they give up?
9.4
615 Chapters
Bound By Magic And Moonlight
Bound By Magic And Moonlight
Outcast witch Hazel, just wanted to prove she was more than the reckless sorceress her former coven cast aside. But when her forbidden magic accidentally unleashes an ancient evil, she becomes the only one who can stop it. Aiden, the Beta of the Blackwater pack, has spent months hunting Hazel to prevent her from breaking the curse on the werewolves to save his Luna and friend. But when he finally catches her, he discovers the truth... she’s his fated mate. Hazel, desperate to escape the supernatural world, begs him to reject her and vanishes into a quiet life as an occult studies professor. But peace is short lived. Dark forces rise, threatening Aiden and the Blackwater pack, and Hazel may be their only hope. Now, Drake must find Hazel, not just to save his bestfriend and beta, but also to save his people. Will Hazel abandon the life she built to face the darkness once more? And will Aiden convince her that rejecting their bond was the real mistake?
Not enough ratings
13 Chapters
He Got My Best Friend Pregnant
He Got My Best Friend Pregnant
I built them up. I gave them everything. And they destroyed me. I thought love meant sacrifice. I thought friendship meant loyalty. But I was wrong. I bankrolled my boyfriend, helping him rise from nothing, believing in his dreams. I took my best friend under my wing, giving her everything she never had. But while I was away, enjoying a much-needed girls' trip—the one she conveniently backed out of—they were busy betraying me in the worst way possible. I found out by accident. A simple call from his phone, meant to tell my best friend I was back, turned into the moment that shattered my world. "My baby." Those words on the screen made my stomach drop. And then I read more. "I’m just after her money. Once I get enough, I’ll leave her. I’m collecting from her and her father. I’ll use her and dump her." Every message felt like a dagger to my heart. The man I loved, the friend I trusted—they had been plotting against me all along. I couldn’t breathe. I couldn’t think. I can’t think. I can’t breathe. What do I do? Do I confront them? Do I scream? Do I fall apart? I want to wake up. I want this to be a nightmare. But it’s not. This is my reality. And I don’t know what happens next.
10
35 Chapters
A Drunken Night With My Ex-Husband Boss
A Drunken Night With My Ex-Husband Boss
Coming out from the prison, Caroline came home to see her best friend and her husband of five years cheating on her on her matrimonial bed. She was served a divorce letter and asked by her husband. and heartbroken and in pain, she meets a handsome stranger whom she had a night of passion with. But it turns out that the stranger is her husband's boss, who saved her from losing her job and, in return, presented her a contract. “Marry me , and I will protect you from going back to prison again.” What will happen when Caroline later discovers that she is pregnant. The father of her pregnancy is yet to be known. will she stoop to conquer as she is thrust into the power struggles of the Johnsons family? or will the day of the contract be the start of her doom?
10
14 Chapters

Related Questions

what car does han drive in tokyo drift

5 answers2025-02-06 21:36:02
Han waltzes around Tokyo in a mesmerizing orange and black 1997 Mazda RX-7, a drifting emblem if ever there was one. Well-modified and the perfect fit for him, that machine can leave rubber on asphalt like a calligrapher makes art on a paper!

What cultural factors contribute to success in 'Outliers'?

3 answers2025-04-08 16:54:30
Reading 'Outliers' by Malcolm Gladwell was a game-changer for me. The book dives deep into how cultural legacies shape success, and it’s fascinating. One key factor is the concept of 'rice paddies' and how the meticulous, labor-intensive farming in East Asia fosters a culture of hard work and persistence. This mindset translates into areas like education and business, where diligence pays off. Another cultural aspect is the 'honor culture' in places like the American South, where personal reputation and family pride drive behavior, sometimes leading to both conflict and resilience. Gladwell also highlights how Jewish immigrants in New York leveraged their cultural emphasis on education and adaptability to thrive in the garment industry. These examples show how deeply ingrained cultural values can influence individual and collective success in profound ways.

How does the symbolism of the hedge maze contribute to 'The Shining'?

4 answers2025-04-04 05:16:08
The hedge maze in 'The Shining' is a masterstroke of symbolism, representing the labyrinthine complexity of the human mind and the descent into madness. Jack Torrance’s journey through the maze mirrors his psychological unraveling, as he becomes increasingly consumed by the Overlook Hotel’s malevolent influence. The maze’s ever-shifting paths symbolize the confusion and entrapment he feels, unable to escape his own inner demons. Danny’s ability to navigate the maze, on the other hand, highlights his resilience and intuition, contrasting sharply with Jack’s downfall. The maze also serves as a physical manifestation of the hotel’s sinister nature, a place where reality and illusion blur. The final confrontation in the maze underscores the themes of isolation and inevitability, as Jack is ultimately defeated by the very environment that has corrupted him. The hedge maze is not just a setting but a character in its own right, embodying the film’s exploration of fear, madness, and the fragility of the human psyche.

In 'Misery', how does the setting contribute to the tension of the plot?

3 answers2025-04-04 12:23:19
The setting in 'Misery' is absolutely crucial to the tension. The story takes place in a remote, snow-covered cabin, which immediately isolates the protagonist, Paul Sheldon, from the outside world. This isolation is terrifying because it means no one can hear him or come to his rescue. The cabin itself feels claustrophobic, with its creaky floors and dim lighting, making every moment feel like a trap. The snowstorm outside adds another layer of danger, cutting off any chance of escape. The setting mirrors Paul’s helplessness and Annie Wilkes’ control over him, making the tension almost unbearable. Every detail of the cabin, from the locked doors to the tools Annie uses, feels like a weapon waiting to be used. The setting isn’t just a backdrop; it’s a character that amplifies the fear and suspense.

How does the writing style contribute to the tension in 'Sharp Objects'?

5 answers2025-03-03 06:33:34
Flynn’s prose in 'Sharp Objects' is like a rusty blade – jagged, visceral, and impossible to ignore. The first-person narration traps you inside Camille’s fractured psyche, where memories bleed into the present. Short, staccato sentences mirror her self-harm rituals, creating a rhythm that feels like picking at a scab. Descriptions of Wind Gap’s rot – the sweet decay of peaches, the mold creeping up mansion walls – become metaphors for buried trauma. Even the chapter endings cut abruptly, leaving you dangling over plot gaps. The genius lies in what’s unsaid: Camille’s fragmented recollections of her sister’s death force readers to mentally stitch together horrors, making us complicit in the tension. For similar gut-punch narration, try Megan Abbott’s 'Dare Me'.

In 'The Titan’s Curse', how does Grover's character contribute to the plot?

4 answers2025-04-09 02:02:16
Grover's role in 'The Titan’s Curse' is pivotal, blending humor, loyalty, and bravery in a way that deeply impacts the story. As a satyr, his connection to nature and his ability to sense danger make him an invaluable guide for Percy and his friends. His unwavering dedication to protecting the demigods, especially Percy, showcases his selflessness. Grover’s quest to find Pan adds a layer of depth to his character, symbolizing hope and the preservation of the natural world. His interactions with the group often lighten the mood, providing comic relief during tense moments, yet he never shies away from stepping up when the stakes are high. His bond with Percy is particularly touching, as it highlights the theme of friendship and trust. Grover’s determination to fulfill his duties, despite his fears, makes him a relatable and inspiring character. His presence not only drives the plot forward but also enriches the emotional core of the story, making him an essential part of the narrative. Additionally, Grover’s unique abilities, like his empathy link with Percy, play a crucial role in key moments of the story. This connection allows Percy to sense Grover’s distress, leading to timely rescues and strategic decisions. Grover’s optimism and belief in the possibility of finding Pan serve as a beacon of hope for the group, especially when they face seemingly insurmountable challenges. His character arc, from a somewhat timid satyr to a confident and courageous protector, mirrors the growth seen in the other characters. Grover’s contributions are not just limited to his actions; his presence reinforces the themes of loyalty, perseverance, and the importance of fighting for what you believe in. His journey is a testament to the idea that even the smallest and seemingly weakest among us can make a significant impact.

How does the author's writing style in 'it follows' contribute to the suspense?

1 answers2025-04-09 21:39:25
The author’s writing style in 'It Follows' is a masterclass in building suspense through subtlety and atmosphere. What struck me most was how the narrative never rushes. It’s like the author is playing a long game, slowly tightening the tension with every page. The descriptions are sparse but precise, leaving just enough to the imagination to make the reader’s mind fill in the gaps. That’s where the real terror lies—not in what’s explicitly said, but in what’s left unsaid. The pacing feels deliberate, almost like the story is stalking you, much like the entity in the book stalks its victims. It’s unnerving in the best way possible. Another thing that stood out was the use of mundane details to create unease. The author doesn’t rely on grand, dramatic moments to scare you. Instead, it’s the ordinary things—a shadow in the corner of a room, a figure standing too still in the distance, a car that seems to be following just a little too closely. These small, everyday observations are twisted into something sinister, making the reader question everything. It’s a brilliant way to keep you on edge because it blurs the line between the normal and the terrifying. You start to see threats where there might not be any, and that’s when the suspense really takes hold. The dialogue is another key element. It’s often clipped and cryptic, with characters speaking in half-truths or avoiding the subject altogether. This creates a sense of isolation and paranoia, as if no one can be fully trusted, not even the protagonist. The lack of clear answers forces the reader to piece things together, which only heightens the tension. You’re constantly second-guessing, trying to figure out what’s real and what’s imagined. It’s a psychological game, and the author plays it exceptionally well. If you’re into this kind of slow-burn, atmospheric horror, I’d recommend checking out 'The Haunting of Hill House' by Shirley Jackson. It has a similar vibe, with its focus on psychological tension and the uncanny. Another great read is 'House of Leaves' by Mark Z. Danielewski, which uses unconventional storytelling techniques to create a sense of dread. Both books, like 'It Follows', excel at making the ordinary feel extraordinary—and terrifying.
Explore and read good novels for free
Free access to a vast number of good novels on GoodNovel app. Download the books you like and read anywhere & anytime.
Read books for free on the app
SCAN CODE TO READ ON APP
DMCA.com Protection Status