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

Fishing Techniques and uses of products

Fishing techniques are methods for catching fish, uses of fish products. The term may also be applied to methods for catching other aquatic animals such as molluscs and marine invertebrates or vertebrates Fishing techniques includes the use of hand in gathering, spearfishing, netting, angling and trapping. commercial and artisanal fishers use different techniques, and also,… Continue reading Fishing Techniques and uses of products

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