Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..
