What is the function of the ink sack?
they discharge the ink to hide their escape. That's how the humans invented the smokescreen. Squid, octopi and cuttlefish all do it. Look up the "flamboyant cuttlefish" if you want to see a cool animal with tentacles.
What are strips of alternating magnetic polarities found in rocks in the ocean basins?
These strips are known as magnetic stripes, and they are formed by the alignment of magnetic minerals in the oceanic crust as it cools and solidifies. The alternating pattern of polarities reflects regular changes in Earth's magnetic field over time, providing evidence for seafloor spreading and plate tectonics.
What are the physical characteristics of blue cohosh?
Blue cohosh is a perennial herb that typically grows 2-3 feet tall with blue-green leaves and small blue berries that appear in the late summer. Its flowers are small and greenish-yellow in color, and the plant has a distinctive odor.
When does an octopus become a fire hazard?
When it is soaked in alcohol and left near a box of fireworks.
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That is definitely true for a dead (or drunk) octopus, but for a regular everyday one, I find that they are more of a fire hazard because they are always panicking when you yell "Fire," and waving around their multiple arms and blocking the fire exits.
Can painted brick on fireplace be harmful when heated?
Not really, if it is still wet then yes, but otherwise just watch it at the beginning when you light it, to be safe. But it mustn't be that dangerous if it was painted in the first place. I would happily light it.
The telescope octopus, also known as the glass octopus, has a unique transparent body that allows it to blend in with its surroundings in the deep ocean. This transparency helps it evade predators and ambush its prey effectively. Additionally, its gelatinous body structure and lack of pigment help it remain nearly invisible in dimly lit environments.
If you use invisible ink how do you know your ink runs out?
Invisible ink isn't actually invisible. The writing done with invisible ink is invisible, and can be read only after applying certain treatments.
For example, orange and lemon juices are invisible inks. Orange and lemon juices are perfectly visible, but when you write with them, the text becomes invisible. The text can be read only if the paper is kept under ultraviolet light, or if it is slightly heated.
Do zooflagalletes reproduce sexually?
No, Zooflagellates reproduce asexually through binary fission, where the cell splits into two identical daughter cells. Some species can also reproduce through multiple fission or budding.
Why do you not see the head and tentacles on the fossil?
When the animals were being pressed down a long time ago, they sensed danger was coming. An animal's instinct is to hide when they sense a predator, or danger of any sort. They must have hid their heads in their shells, and pulled in their tentacles.
What is the function of water jet of a squid?
The water jet of a squid is used for locomotion, allowing the squid to move quickly through the water by forcefully expelling water from its siphon. This jet propulsion mechanism is essential for squid to catch prey, escape predators, and navigate their environment efficiently.
Do Squid use their ink pens as part of their jet propulsion?
yes they do because they are related to the octopus and if you look at david atunburrah documantaries about the sea you will well see by dakoda
Theoretically yes, though maybe not from birth. Octopi possess cells known as chromatophores, which allow the octopus to change color and blend in with its environment to hide from predators. There are thousands upon thousands of color combinations available to octopi, so I imagine they can turn purple. However, I'm not quite sure if an octopus can be purple from birth. Answered by a 7th Grader.
What kind of plants live in salt water were starfish live?
seeing as starfish live in most, if not all levels of the sea, any plant you can think of as being a marine plant lives where starfish live. Examples: phytoplankton, red algaes, green algaes, brown algaes, sea grasses.
How many shells do cephalopods have?
Cephalopods such as octopuses, squid, and cuttlefish do not have shells. They have evolved with a reduced internal or external shell, or in some cases, no shell at all. This allows for greater agility and flexibility in movement.
What is the disadvantage of cephalization?
Cephalization has great importance in the evolution. It is considered as great achivement by the animals. Besides its advantages, it has some disadvantages too.
The disadvantages of cephalization are
1. The animal cann't see what happening behind its head.
2. Head can be moved upto 180 degree angle in most of the animals including humans. But it is not true in case of birds.
First you kill it then you take out the guts, cook it, THEN YOUR GOOD TO GO!!!!!!!!!!!!!!
Squids can get fungal infections, commonly from waterborne pathogens. These infections can affect their skin, gills, or internal organs and may impact their health and behavior. Treatment typically involves antifungal medication or changes in their aquatic environment to minimize fungal growth.
What does a Nautilus sleep in?
A nautilus sleeps by anchoring itself to the ocean floor using its tentacles or shell. It typically looks for a secure spot in the reef or sandy bottom to rest during the night or when feeling threatened.
Does a sea urchin have radial symmetry or bilateral symmetry?
A sea urchin has radial symmetry, meaning it is symmetrical around a central axis, like a wheel. This symmetry allows them to have multiple planes of symmetry passing through the central axis, giving them equal parts around the center.
Identifying your place in culture is difficult because?
culture is constantly changing and evolving, influenced by various factors such as technology, globalization, and social movements. Additionally, individuals may belong to multiple cultures simultaneously, making it challenging to pinpoint a single place within them. Personal identity and cultural identity are complex and can be shaped by experiences, beliefs, and interactions with others.
This unique eye structure with T-shaped pupils is found in the four-eyed fish (Anableps). These fish have adapted to live near the water's surface, allowing them to simultaneously see above and below the waterline to detect predators and prey.
What is the ink that squids squirt out?
A cloud of melanin (the same stuff that gives people hair and skin color). The ink can deter predators that use smell to hunt.
How do freshwater planarian react in salt water?
Freshwater planarians are sensitive to changes in salinity, and exposure to saltwater can be harmful to them. They would likely exhibit signs of stress, such as altered movement patterns, increased mucus production, and potential damage to their tissues. Prolonged exposure to saltwater can be detrimental to their survival.
What is the family name of the squid?
'Squid' are an Order of cephalopods consisting of numerous families, genera and species.
Kingdom: Animalia,
Phylum: Mollusca,
Class: Cephalopoda,
Order: Teuthida.
Any species with the above, is considered a squid.