biological science journals

The biological method involves the use of some appropriate insects or some other organisms on the crop field having weeds. They selectively destroy the weed plants but do not harm the crop plants. Example: Cochneal insects are used to eradicate opuntia (a weed, commonly called prickly pe..

There are some physical principles and biological processes that explain the transport of materials across the plant body. They are as follow..

It makes the study of such a wide variety of organisms easy. It projects before us a good picture of all life forms at a glance. It helps us understand the interrelationship among different groups of organisms. It serves as a base for the development of other biological sc..

All living organisms, whether plants or animals, are made up of microscopic units called cells. The cell occupies the same central position in biology as the atom in the physical sciences..

Speciation is the evolutionary process by which new biological species arise. A new species will be a group of individuals distinguished from the original one because by nature only interbreeding takes place amongst their own specie..

Question: Give an example to illustrate how taxonomy is used in biological sciences. Answer: The science of biogeography (geographical distribution of plant and animals) is dependent on information supplied by classification..

The Environment influences an organism's life in many ways. It is everything that surrounds an organism and it includes physical and biological components. The physical components of the environment are soil, water, air, light and temperature. These are termed as abiotic components. The h..

Introduction - The Environment influences an organism's life in many ways. It is everything that surrounds an organism and it includes physical and biological components. The physical components of the environment are soil, water, air, light and temperature. These are termed as abiotic co..

Inorganic material derived from parent (material) rocks Organic material derived from dead and decayed materials Biological system - such as bacteria, fungi, algae, protozoa and other soil animals such as nematodes, earthworms etc. The air and water occupying the pores between ..

Question: How is the environment classified into three types? Answer: The environment may be classified into three types based on the nature of its components. The physical environment that includes the physical features of the environment, the chemical environment that includes the chem..