Nuclear bomb tests released radioactive isotopes, such as Carbon-14, which spread globally through the air and food chain. As people formed bone and tooth tissue, Carbon-14 became absorbed into their skeletons, leaving a detectable chemical signature in humans born during and after the Atomic Age. #historytok #facts #nuclear #polishzach #fyp
0:06
Nuclear bomb tests released radioactive isotopes, such as Car…
已浏览 5.4万 次1 周前
TikTokpolishzach
1. Школьная биология врала нам красивую сказку: миллионы сперматозоидов бегут наперегонки, самый быстрый и сильный побеждает, яйцеклетка пассивно ждёт победителя. Эта история идеально вписывалась в патриархальную картину мира, где мужчина завоёвывает, а женщина принимает. Но когда учёные наконец смогли наблюдать процесс в реальном времени, они увидели нечто совершенно иное, и это заставило переписать учебники. 2. Яйцеклетка выделяет особые химические сигналы, своеобразные «приглашения», но вот п
0:05
1. Школьная биология врала нам красивую сказку: миллионы спе…
已浏览 61.3万 次1 周前
TikTokangel_qqq17
Galileo Galilei (1564–1642) was an Italian scientist and one of the founders of modern science. #fffyyypppp
1:16
Galileo Galilei (1564–1642) was an Italian scientist and one of the fou…
已浏览 11.7万 次1 周前
TikTokistoriazaminutu
Exploring the Unlimited Potential of the Mind
0:15
Exploring the Unlimited Potential of the Mind
已浏览 25.8万 次1 周前
TikTokpitochk
Test Your Knowledge with This Anatomy Quiz
1:01
Test Your Knowledge with This Anatomy Quiz
已浏览 3万 次1 周前
TikTokguess.world24
Understanding Cell Structure in Biology Class
0:27
Understanding Cell Structure in Biology Class
已浏览 4.6万 次1 周前
TikTokmattgreen.jgm
BIOLOGY | MEDICAL | HEALTH on Instagram: "Conception is the moment when life begins — when a sperm and egg meet and form a new human blueprint. Here’s what actually happens inside the body: Every month, the ovaries release one mature egg during ovulation. This egg travels into the fallopian tube and survives for about 12–24 hours. When intercourse happens during this fertile window, millions of sperm enter the vagina, but only a few hundred reach the fallopian tube — and only one wins the race.
1:02
BIOLOGY | MEDICAL | HEALTH on Instagram: "Conception is the mo…
已浏览 2.9万 次1 周前
Instagramexplaining.biology_
0:12
The Most Valuable Blood on Earth
已浏览 734.8万 次1 周前
YouTubeCosmorae
1:00
Discovering a Real StingRay Egg: Can It Hatch a Baby Ray?
已浏览 1.6万 次1 周前
TikTokseafoodtalk
1:04
Ocean Sunfish Characteristics and Survival Strategies
已浏览 380万 次2 周前
TikTokvothex_q
2:53
A Day in the Life of a Year 11 Student Studying Hard
已浏览 9488 次1 周前
TikTokstudy_with_omran
0:15
Exploring the Fun Side of Biology and Science
已浏览 140万 次3 周前
TikTokmara0zx
0:15
#physics #math #biology | physics
已浏览 96.5万 次1 周前
TikTokrynaque1
0:55
Understanding Anglerfish: Nature's Unique Deep-Sea Creature
已浏览 8726 次1 周前
TikTokcapybarastory_1
4:52
Reproduction Types Explained for High School Students
已浏览 7095 次1 周前
TikTokelwattaracademy1
0:42
Struggling to Remember NCERT Biology lines⁉️😭|Memorize Every …
已浏览 52.4万 次3 周前
YouTubeMeDico Shalini 🩺
Understanding the Falx Cerebri: Anatomy Explained
已浏览 3340万 次2022年11月22日
TikTokinstituteofhumananatomy
Must-Have Transparent Sticky Notes for Studying Biology
已浏览 2210万 次2023年2月10日
TikToknoteytunes
6:19
@kel ⋆౨ৎ˚⟡˖ ࣪ my problem with your argument #biology #sex #gender #…
已浏览 4540 次1 周前
TikTokabasedtruth
0:29
Ramen Noodles Under the Microscope 🔬#experiment #scienc…
已浏览 27.2万 次1 周前
TikTokiqbalmfk54g
观看更多视频
静态缩略图占位符