CIRCULATORY SYSTEM IN MAMMALS

CIRCULATORY SYSTEM IN MAMMALS Meaning: circulatory system refers to the continuous movement or flow of the blood round the body involving the heart and the blood vessels. Types of circulatory systems Circulatory systems in animals can grouped into three major categories: (a) Closed and opened circulatory systems, (b) Single and double circulatory systems (c) Pulmonary… Continue reading CIRCULATORY SYSTEM IN MAMMALS

importance of Osmosis and Diffusion. osmoregulation

HOW OSMOSIS AND DIFFUSION HELP IN TRANSPORT SYSTEM Diffusion is important to flowering plants in the following ways:1. Movement of carbon dioxide through the stomata of the leaves during respiration. 2. There is movement of carbon dioxide through the stomata into the leaves during photosynthesis. fhgfhh WEED AND THEIR BOTANICAL NAMES 1. ENVIRONMENTAL FACTORS AFFECTING… Continue reading importance of Osmosis and Diffusion. osmoregulation

MECHANISM OF TRANPORT SYSTEM IN SOME ORGANISMS

transport system. mechanism of transportation in some organisms and lower animals. unicellular organisms mechanisms of transportation. types of transport systems in animals. TRANSPORTATION IN ORGANISMS mechanism of transportation in unicellular organisms In unicellular organisms, the continuous streaming movements of the cytoplasm circulate materials within one-cell body. In Amoeba for example, which changes its shape as… Continue reading MECHANISM OF TRANPORT SYSTEM IN SOME ORGANISMS