The smallest blood vessels in the body, where oxygen, nutrients, and waste products are exchanged between the blood and tissues.

The ability of a liquid to flow in narrow spaces without external forces, such as gravity, due to cohesive and…

A system of capillaries arranged in a specific pattern, often used in laboratory techniques for analysis or separation of substances.

Water that is held in the small pores of the soil by capillary forces, accessible to plant roots for absorption.

The protein shell that encases the genetic material of a virus, providing protection and aiding in the virus’s attachment to…

A protective outer structure surrounding certain cells or organisms, such as bacteria or seeds, that helps resist environmental stresses.

The hard, protective shell that covers the back of certain animals, like turtles, crustaceans, and some arachnids.

A class of biomolecules, including sugars, starches, and fibers, that provide energy and structural support to cells and organisms.

A strategy used by athletes to maximize muscle glycogen stores before an endurance event by consuming high-carbohydrate foods.

A chemical element, symbol C, that is essential for life and forms the backbone of organic molecules, including proteins, lipids,…