A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..