Radioactive atom
(Science: chemistry, physics) An atom with an unstable nucleus, which emits particulate or electromagnetic radiation (radioactive emission) to achieve greater stability.
See: radionuclide, half-life, becquerel.
Radioactive atom (Science: chemistry, physics) An atom with an unstable nucleus, which emits particulate or electromagnetic radiation (radioactive emission) to achieve greater stability. See: radionuclide, half-life, becquerel...
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
