Which is respiratory organ of earthworm?

Which is respiratory organ of earthworm?

skin

What are the respiratory organ of fish and earthworm?

In earthworm, the exchange of gases occurs through the moist skin. In fishes it takes place through gills and in insects through the tracheae.

What are the respiratory organs of mosquito?

Mosquitoes are insects, they have trachea for breathing. They neither breathe through mouth nor through the nose, but oxygen enters their body by small pores called spiracles. Spiracles are covered by hair to prevent dust and other particles from entering inside. Trachea are made up of chitinous rings.

What is the respiratory organ in plants?

In the epidermis of the leaves, a small pore is present which is known as stoma or stomata. These organs facilitate the gaseous exchange in the plants and acts as the organs of breathing in plants.

Which organs can receive oxygen in the plants?

In the natural environment, plants produce their own food to survive. As with photosynthesis, plants get oxygen from the air through the stomata. Respiration takes place in the mitochondria of the cell in the presence of oxygen, which is called “aerobic respiration”.

What is the respiratory organ of cockroach?

Cockroaches can hold their breath for up to seven minutes. Their respiratory system is highly efficient but there are no lungs. Instead, the insects draw in air through external valves called spiracles and transport the air directly to the cells via tubes called trachea.

What is the main respiratory organ of human?

lung

What is the breathing organ of human?

The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide.

What is respiratory organ of fish?

Oxygen and carbon dioxide dissolve in water, and most fishes exchange dissolved oxygen and carbon dioxide in water by means of the gills.

Do fish have brains?

Fish typically have quite small brains relative to body size compared with other vertebrates, typically one-fifteenth the brain mass of a similarly sized bird or mammal. The cerebellum of cartilaginous and bony fishes is large and complex.