Question

4/12 Які органи чуття мають молюски?​

Answer 1

Ответ:

очі та щупальця, розташовані на голові, органи хімічного чуття — осфрадії, розташовані поряд з основою зябер, та статоцисти на нозі.

Объяснение:сверху есть все.

Answer 2

Ответ:

До органів чуття молюсків належать очі та щупальця, розташовані на голові, органи хімічного чуття — осфрадії, розташовані поряд з основою зябер, та статоцисти на нозі.

Answer 3

Organs of Sensation in Mollusks

Mollusks are a diverse group of invertebrate animals that include snails, clams, squids, and octopuses. They possess various organs of sensation that allow them to perceive and interact with their environment. Here are some of the key organs of sensation found in mollusks:

1. Eyes: Many mollusks have eyes that enable them to detect light and form visual images. The complexity of their eyes can vary greatly depending on the species. For example, some mollusks have simple eyespots that can only detect changes in light intensity, while others have more advanced eyes with lenses and retinas that allow for more detailed vision.

2. Tentacles and Sensory Appendages: Mollusks often have tentacles or sensory appendages that are equipped with specialized cells for detecting touch, chemicals, and vibrations in the water. These appendages can vary in number and structure depending on the species. For example, snails have tentacles with chemosensory cells that help them locate food, while squids and octopuses have tentacles with suckers that can detect touch and taste.

3. Statocysts: Statocysts are fluid-filled sacs found in many mollusks that help them maintain balance and detect changes in orientation. Each statocyst contains a small mineralized structure called a statolith, which moves in response to gravity or movement. The movement of the statolith stimulates sensory cells, allowing the mollusk to sense its position in space.

4. Osphradia: Osphradia are specialized sense organs found in some mollusks, particularly in gastropods (snails and slugs). These organs are located near the entrance of the respiratory system and are involved in chemoreception. They help the mollusk detect and analyze chemicals in the water, such as those released by potential mates or predators.

5. Photophores: Some deep-sea mollusks, such as certain species of squids and octopuses, possess photophores. These are light-producing organs that allow the mollusks to produce bioluminescent displays. The purpose of these displays can vary, from attracting mates to confusing predators.

It's important to note that the specific organs of sensation can vary among different species of mollusks. The presence and complexity of these organs depend on the ecological niche and lifestyle of each species.