Recruitment
(Science: neurology) The gradual increase to a maximum in a reflex when a stimulus of unaltered intensity is prolonged.
(Biology/Zoology) The number of new juvenile fish reaching a size/age where they represent a viable target for the commercial, subsistence or sport fishery for a given species.
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
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..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..