Animal Behavior

All the Christmas cards and movies showing penguins frolicing with polar bears are wrong. Penguins are found only in the Southern Hemisphere and polar bears are found only in the Arctic regions of northern Canada and Europe. Five species breed in Antarctica and others live in Australia, Africa, and South America.

It means a cat that is active mostly at night.

Commensalism is a type of relationship where one organism pretty much lives off another. However, only one benefits, while the other is neither harmed nor benefited. An example would be the relationship between a bird and a tree.

The Surinam horned frog, also known as the Pacman frog, has holes on its back which are actually called dorsolateral folds. These folds help the frog breathe by allowing more oxygen to pass through its skin.

Dolphins have been known to push drowning humans back to the surface to help them breathe. They are highly intelligent and social animals, and in some cases, may come to the aid of distressed swimmers out of curiosity or a desire to interact.

Imprinting in an adult animal helps them recognize and bond with their offspring or potential mates. It also aids in identifying crucial environmental cues, such as food sources or predators, which can enhance survival and reproductive success.

It depend how big is the insect. Usually, in experiments, caffeine was added to water or food. Effective concentration (similar effects): 2 mg/ml or 10 mg/g with food. Data for moth fly Telmatoscopus albipunactatus (DIPTERA, PSYCHODIDAE) Sehgal et al. 1977.

No, the human egg cell has certain proteins on the outside that protect it from being permeated by anything but the human sperm cell (which has special proteins to break through). Also, if the human egg cell/animal egg cell were to combine with the other type of sperm, the number of chromosomes would be mismatched, causing the death of the potential embryo.

Dimorphic refers to the existence of two distinct forms within a single species, such as in animals with different male and female characteristics. This term can also refer to certain organisms that have two distinct phases in their life cycle with different physical characteristics.

There seems to be a misspelling in your query. Did you mean to ask about "poisons"? If so, poisons are substances that are harmful to living organisms when ingested, inhaled, or otherwise absorbed into the body. They can cause illness, injury, or death depending on the amount and type of poison involved.

When a wolf is hungry, it may make a variety of vocalizations including howling, whining, or whimpering. These noises are signals used to communicate with other pack members or to attract prey.

cow is producer

Niko Bellic is a fictional character from the video game Grand Theft Auto IV. He is a former soldier from Eastern Europe who comes to Liberty City in search of the American Dream but becomes involved in criminal activities. Throughout the game, players control Niko as he navigates the criminal underworld and deals with his past.

Scientific research indicates that it is a close contest for the title of the animal which sleeps the most. Top contenders are the Brown Bat and the Koala, both of which sleep between 18 and 20 hours a day.

It appears that the animal that walks the most is the dog. Most people who keep dogs as pets walk them on a daily basis.

Saw sharks are generally not considered dangerous to people. They are known to be shy and non-aggressive, and there have been very few reported incidents of saw sharks harming humans. However, like all wild animals, it is best to give them space and observe from a safe distance to avoid any unnecessary interactions.

Mutualism is a biological interaction between individuals of two different species, where both individuals derive a fitness benefit, for example increased survivorship. Similar interactions within a species are known as co-operation.

Kangaroos are known for their powerful hind legs and ability to jump high and far, making them excellent at clearing hurdles. Their agility and coordination allow them to excel in this type of activity.

No, animals do not have the capacity to sin because they do not have the same level of moral awareness and ethical understanding as humans. Sin is a concept rooted in religious and moral teachings, which animals do not adhere to.

Not really, but there can be reasons for the crying. You need to look at the child's life and look at what the child is going through. Crying can be a symptom of depression, an act of wanting attention, a fear of something and this causes stress. Actually some can say that a crying child is not just a crying child any more.

The extra pocket on a dog's ear is called the ear canal or ear flap. It helps amplify sound, protect the ear canal, and regulate temperature. It is a normal and functional part of a dog's anatomy.

A property is an aspect of a sustenance, such as its color, density, (physical properties) and what it will and won't react with (chemical properties).

A change is just what it sounds like, something changing. Examples include ice melting, or glass shattering (physical changes) or oxygen reacting with hydrogen to form water (a chemical change).

Dog sexuality is different than human sexuality. Dogs are at best described as bisexual, not homosexual. And you would know if you witnessed the dog having sex with another dog of the same gender.

based on my conclusion bacteria is not a predator,to be predator you will need very sharp teeth and bacteria has no teeth at all.google images of bacteria your self you will see how easy your question is

Some behavioral adaptations of fan worms include retracting their feathery tentacles quickly when disturbed to protect themselves, sensing changes in water flow to extend or retract their tentacles for feeding efficiently, and building tubes using mucus and sediment to create a secure dwelling.