yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

🦾 Однополые связи в природе #новостинауки


less than 1m read
·Nov 3, 2024

Известно более полутора тысяч видов животных, от пингвинов до морских ежей и шимпанзе, представители которых вступают в однополые связи. Поэтому и интересно поведение, которое не очень-то помогает в репродукции, исследовать на этот счёт стали млекопитающих минимум 260 видов в 62 семейства. Это около 4% всех видов и половина всех семейств демонстрируют однополые связи.

Причём под ними подразумевается очень многое: от простого ухаживания до полового акта. После всех исследований вывод, учёные сделали такой: однополые сексуальные связи - это адаптивное поведение, которое нацелено на поддержание социальных отношений и уменьшение конфликтов, управления социальным напряжением.

Львы, например, таким образом убеждаются в верности, ведь им приходится полагаться друг на друга, чтобы защититься от общего врага. Наибольшее распространение однополые связи получили у тех видов, самцы которых более склонны уничтожать, убивать друг друга.

More Articles

View All
Peter Lynch: How to Turn $10,000 Into $100,000 in the Stock Market
The goal of this video is to help you find stocks that have 10x return potential. One of my favorite investors of all time, Peter Lynch, calls these type of stocks “10 baggers.” These are the type of investments that pay off so well that they make investo…
She Sails the Seas Without Maps or Compasses | Podcast | Overheard at National Geographic
Foreign, I like to think of the voyage and canoes as taking us back in time on the ocean. The Hua Kamalu is a navigator with the Polynesian Voyaging Society. I’ll often ask my crew, like, what do you think it would have been like to show up in Hawaii as t…
Creativity break: how have you used creative communication to solve a problem? | Khan Academy
[Music] I’ve used creative communication to solve problems related to especially people learning different science. For example, in chemistry, people sometimes have a hard time understanding subatomic particles and molecules and atoms, and making those co…
Worked example: Continuity at a point | Limits and continuity | AP Calculus AB | Khan Academy
We have the graph of y is equal to g of x right over here. What I want to do is check which of these statements are actually true and then check them off. Like always, I encourage you to pause the video and see if you can work through this on your own. L…
The Riddle That Seems Impossible Even If You Know The Answer
There is a riddle that is so counterintuitive, it still seems wrong even if you know the answer. You’d think it’s an almost impossible number. I feel like you probably hit me with some truth bomb. I mean, if you’re trying to create controversy and you’…
These Are the Mental Health Pioneers | Explorer
Do you think the United States is doing enough for the treatment of mental illness? We’re doing a good job, but we really should be doing much better. There are methods of treating we know work, but which aren’t reaching those who really need it. I think…