A classical theme in vegetal physiology and vegetal biology is how do plants absorb water from the ground and distribute it up to every branch, leaf and flower? 795 kata lagi
1 tahun, 6 bulan lalu
Summer Solstice Musings
The following picture was making the rounds this week on FB
My first reaction was to smile, of course.
Then I thought, wait a second, those are not cells. 579 kata lagi
2 tahun, 4 bulan lalu
The road I’m on is long and straight and disappears into the horizon. And if when I come upon that distant point, I find only that it goes on and on.
4 tahun lalu
Mammals transport system are made of: heart and blood vessel.
Mammals have double circulatory system because the blood travels through the heart twice.
The Heart… 240 kata lagi
4 tahun, 2 bulan lalu