مقدمة في علم الحشرات

The scientific study of insects.

Basic features common to all insects.

An instructor who holds an assistant professorial position at a University.

A division of a university dedicated to scientific studies.

A specific university located in the South Valley region.

The order of insects with the greatest number of species.

A taxonomic grouping within the insect class, with a large number of species.

The number of different species or individuals within a group.

A category of insects in the animal kingdom.

A class of animals, characterized by a segmented body and exoskeleton.

Insects live almost everywhere on Earth.

Insects have an outer skeleton.

Insects are a large class of invertebrate animals.

An outer shell covering the insect body.

Features common to all insects

Arachnids breathe through a tracheal system.

The excretory process in arachnids isn't explicitly described here.

Arachnids use a tracheal system to breathe.

A system of tubes in some insects and arachnids that delivers air to the body.

The method of waste removal in arachnids is not specified here.

Waste removal in insects primarily happens through Malpighian tubules which open into the hindgut.

Insect males and females are separate.

Tubules in insects that are responsible for excretion.

The final section of the insect digestive tract.

Males and females are distinct individuals.

Parts of the body that detect and respond to stimuli in the environment.

Sensory organs on the head of insects, used for smelling and feeling.

Structures used by insects for eating.

Eyes that detect light but do not form images.

Eyes composed of many lenses, providing a wide field of vision.