Liana (Science: botany) a luxuriant woody plant, climbing high trees and having ropelike stems. The grapevine often has the habit of a liane. Lianes are abundant in the forests of the amazon region. Origin: f. Liane; prob. Akin to lien a Band, fr. L. Ligamen, fr. Ligare to bind. Cf. Lien...
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
