The fish has gills to help them to breath under water. The mouth will take in the water, then the gill will take in the dissolve oxygen. The heart will pump blood rich in oxygen that will be transported to the tissues. Therefore the fish will survive.

-The penguins sit on their eggs to keep it warm

-When the young starts to hatch, the penguin will use their beaks to help break the outer layer of the shell

Camels have 3 layers of eyelids and 2 layers of eyelashes to prevent sand from entering their eyes

These marine mammals use baleen plates, which are like comb-like structures hanging from their upper jaw, to filter large amounts of krill and small fish from the water.

Birds have a unique unidirectional airflow through their lungs and air sacs, which allows them to extract more oxygen from each breath, crucial for their high energy demands during flight.

This system is highly efficient and enables birds to breathe rapidly and efficiently, even at high altitudes.

Snakes use capillary action, a phenomenon where a liquid moves against gravity through a narrow space, to drink. They drink by soaking their bodies, and the water is drawn in through their skin.

Here's a more detailed look:

• Mating:

  Hammerhead sharks mate through internal fertilization, with the male using his claspers to deposit sperm into the female's cloaca. 

• Gestation:

  The female shark retains fertilized eggs within her body and carries them for a gestation period of 7 to 12 months. 

• Viviparity:

  Hammerhead sharks are viviparous, meaning they give birth to live young. 

• Litter Size:

  Litters can range from a few to as many as 40 pups, with the great hammerhead often having larger litters. 

• Post-birth:

  The young sharks are born fully developed and are able to swim and hunt independently shortly after birth. 

• Asexual Reproduction:

  In some cases, female hammerhead sharks have been observed to reproduce asexually through a process called parthenogenesis, where they can produce offspring without the need for a male. 

Leafcutter ants and ambrosia beetles are known for their unique "farming" practices. They collect leaves or wood, then cultivate fungus on them, which they then consume.

Thorny devils, a type of lizard, have grooves on their skin that channel water from dew or rain directly into their mouths.

Rely on the Jacobson's organ to sense the scent of their prey, such as amphibians, mammals, and fish.

Use echolocation (senses sound) to find insects, their primary food source.

Some turtles can absorb a significant amount of oxygen through their cloaca (the opening of their digestive, reproductive, and urinary tracts), according to American Lung Association. This process is called cloacal respiration.

Snakes typically have only one lung, with the other lung reduced or absent.

Male sand grouse have specialized feathers on their chests that can absorb water. They fly to a water source, soak the feathers, and then fly back to their young, who can drink the water from the feathers.

These rodents can live without drinking water by converting the seeds they eat into water.

The exoskeleton of these beetles has a unique micro-design that allows dew to condense on its back, which they then drink.

These crayfish can also reproduce asexually by cloning themselves.

These all-female lizards reproduce through parthenogenesis

Store nectar in their abdomens, which swell to resemble honey pots.

Climb trees using sharp claws and long fingers to reach leaves.

Have a high metabolism and constantly hunt and eat, with some species having unique adaptations for catching prey.

Some salamander species lack lungs altogether and breathe through their skin and the roof of their mouth.

Well, turtles use their mating organs found beneath their tails. The cloaca houses their organs. The cloaca is their waste and reproductive organ. The male turtle has to reach his tail beneath the backside of the turtle’s shell to reach the female’s reproductive organ, after which they can mate for several hours.

Turtles will only come together when they are stacking or when they are mating. Before mating, the male has to court the female turtle, and if the female turtle does not get away, they will mate. They will mate until the female has enough sperms for the clutches all season.Turtles will mate both on land and in the sea. Most of the time, when it is mating season, the female and the males will migrate to the ground where they can nest. It is up to the females to ensure that their eggs hatch. They, therefore, have to get to the land and dig a hole for nesting her eggs. The work of the male turtles is to help fertilize the eggs, and their work is complete.

The Drinking Process of Giraffes

Giraffes drink water by bending their long necks down to reach the ground or water source. To drink, a giraffe will splay its front legs out to the sides, lowering its neck and head towards the ground. The giraffe’s tongue is also incredibly long, measuring up to 18 inches in length, and is prehensile, meaning it can wrap around objects and grip them. This allows the giraffe to easily wrap its tongue around leaves and branches to pull them into its mouth, and also to lap up water like a scoop.Risk of Predation: When giraffes drink water, they remain in a position that can render them susceptible to attacks by predators, such as lions, leopards, cheetahs, and hyenas. They stand with their legs spread apart and their necks bent down to reach the water source, which can make them an easy target for these carnivorous animals.

Spiracles: Small openings along the dragonfly’s abdomen that allow air to enter the tracheal system. Tracheae: Fine tubes that extend throughout the dragonfly’s body, delivering oxygen to tissues.Air Sacs: Enlarged sections of the tracheal system that store air and help regulate oxygen levels. Gills (Nymphs)Elongated: structures found in the nymphs’ abdomen that extract oxygen from water.

One of the primary polar bear feeding habits is ambush hunting. Polar bears wait by sealing breathing holes (called aglu) in the ice. They use their keen sense of smell to locate these holes and then wait patiently. When a seal surfaces, the polar bear lunges and captures it with powerful jaws and claws. This technique is a waiting game, but it pays off with a high-calorie meal.

Another ambush strategy in the polar bear’s diet involves waiting near the edges of sea ice, where seals haul out to rest and molt. Polar bears take advantage of seals’ need to come out of the water, making this method particularly effective during spring and early summer when seal pups are vulnerable.

Still-Hunting and Stalking

Still-hunting is one of the polar bear’s most common hunting techniques. They crouch motionless beside a hole in the ice, with their entire being focused on the moment a seal pops up for air.
When a seal surfaces to breathe, it lunges and grabs the seal with its powerful forelimbs. This method is energy-efficient and effective in areas with dense seal populations.

Have you ever tried sneaking up on someone to scare them? Now imagine doing it on a field of cracking ice. Another fascinating aspect of polar bear eating habits is stalking. They stalk seals resting on the ice, using ice ridges and other natural features to conceal their approach. They move with great stealth, and once close enough, the bear charges quickly to catch the seal before it escapes. Polar bears use snow drifts and ice ridges like natural camo, all to get within striking distance of an unsuspecting seal.

Swimming, Diving and Pursuit

Polar bears are adept swimmers who cover significant water distances. They may swim after seals or use ice floes as platforms to ambush seals when they surface. They have been documented swimming long distances, with some recorded swims covering up to 687 km over nine days. Observations indicate that polar bears may also use a dive-hunting technique to catch birds and fish, showcasing their behavioral flexibility to exploit different prey types.

They have been observed using a dive-hunting technique to capture flightless birds, such as greater snow geese, by submerging themselves and approaching underwater. 

The also have lots of fat up to 10 cm which helps with more insulation, in addition to the hollow, long and coarse hairs. They also eat seal blubber which is very high in energy, and they also have lesser body proportions, and a relatively smaller ear compared to other species of bears.

• has long ears to help them keep cool by releasing heat and hear if any prey is around

• Have thick fur under their paw to protect its feet from the hot sand

• Their fur is lightly coloured which helps them keep cool by reflecting light from the sun

• Their fur also allows them to camouflage in their surroungs to protect themselves form predators.

  Behavior adaptations

• Are active in night as it is cooler in night

• Hunt in small groups

• Built tunnels to help shelter themselves from the sun and protect themselves when they are sleeping

  
  

STRUCTURAL

> They have big ears that help dissipate heat from their body.

> They have a type of fur on the soles of their feet that helps to protect their heat from the hot sand.

> They have special kidneys that are very efficient in conserving water , so they can drink less water to survive.

BEHAVIORAL

> They are nocturnal, which means they only come out and hunt at night, when the temperatures are significantly cooler.

> They are den dwelling creatures, so they spend most of the day resting in their dens, which provides them protection from the sun.

> Polar bears have small ears, which help to dissipate less heat

> They have a thick layer of fat called blubber, which acts as an energy reserve and provides insulation from the cold.

> They have a 2 layered coat, the bottom layer trapping heat, and the outer layer consisting of waterproof guard hairs which keep the lower layer dry when swimming.

BEHAVIORAL

> Polar bears move slowly so as to conserve energy and maintain a regular body temperature.

< They eat high-fat prey consisting of animals like seals, that burn to generate heat.

Sexually

> Depending on the species of jellyfish, there are two main ways to sexually reproduce. For the most part, most jellyfish release the sperm in the water. Then, females will eat the free-swimming sperm.

> However, there are a few species that like a more direct approach. The males of these species will release sperm directly into the female’s mouth.

Under ideal conditions, fertilization happens once a day, either around dawn or dusk. Females will generally stop joining in on the mating rituals when their stomachs are full of sperm. Males will stop once all of their testes are empty

Jellyfish don’t handle their eggs for long. Most of the eggs will reproduce within a day.

Once they hatch, they turn into a type of flatworm that is free-swimming. They are known as planula. These planula larvae can swim, or attach to structures under the water. They also have two sticky tentacles that help them capture prey.

Sometimes, these flatworms turn directly into adult jellyfish, but some settle onto rocks and undergo another stage of the lifecycle.

This stage is known as the polyp stage. These polyps are unique in that they can asexually reproduce.

ASEXUALLY

> When jellyfish undergo a polyp stage, asexual reproduction is common. Generally, this reproduction involves creating little “buds,” which are mini jellyfish.

> These little buds are small, often not more than two millimeters, or a fifth of a centimeter, in size. These little jellyfish, known as ephyra, feed on plankton and slowly grow into full-sized jellyfish, known as medusa.

-The Arctic fox possesses a dense, multi-layered coat that is among the most insulating of any mammal, protecting them from extreme cold and wind. This fur can be white or blue-gray, providing camouflage in their habitat. 

-Their paws are densely covered with fur, which insulates them from the cold and allows them to walk on snow and ice without slipping.

-Arctic foxes have a white coat in winter, blending with the snow, and a brown or grey coat in summer, allowing them to camouflage among rocks .

-Polar bears have two layers of fur, a dense, insulating undercoat and a longer, water-repellent outer coat. A thick layer of blubber under their skin further enhances insulation, helping them maintain body temperature in freezing conditions. 

-Their white fur provides excellent camouflage against the snow and ice, making them harder to spot by prey or predators. 

-They are strong swimmers, with their paws acting as paddles and their thick fat layer providing buoyancy. 

-Their large paws are like snowshoes, distributing their weight and allowing them to walk on ice and snow without sinking. 

-Polar bears have acute senses of smell and hearing, which help them locate their prey, especially seals, even in the dark winter months. 

-big hears to loss heat easier

-thick fur in paws to not get scorched and sink in the sand

-fur with light shade to reflect sunlight and camouflage

behavioural adaptations:

-hunts at night to avoid the heat

-digs tunnels under the sand to escape the heat

- lives in groups to hunt easier

-two layers of hair; the undercoat and the guard hairs

• the guard hairs are hollow to trap air and insulate them

-black skin underneath their fur to absorb heat

-at least 10cm of fat underneath the fur

-small ears to lose less heat

-large paws that act like snowshoes, rough underside, and short curved claws to provide better traction on snow

• The fennec fox have large ears to allow them to release heat from their body and keep cool.

• They have thick fur at the bottom of their paws to help protect them from the hot sand, it also gives them traction while running.

• They also have a light colored coat to reflect sunlight and help them keep cool during the day, other than that, the fur also helps it to camouflage with its surroundings.

  Behavioral adaptation:

• Fennec foxes are nocturnal animals, meaning, they are active at night. This helps them avoid the scorching daytime heat.

• They dig burrows underground to stay safe from predators and the scorching sun.

• They are social animals, meaning that they stay in small groups. This helps them to hunt for food and stay safe.

• They communicate through a variety of sounds like barks and wines.

• Polar bears have two layers of hair. The bottom layer is called the undercoat, which are short and wooly, it traps and dry air close to the polar bear's body. The top layer is made up of guard hairs, which are long, coarse and waterproof to protect the undercoat. The guard hairs are hollow inside, it will trap air from the surroundings. The trapped air helps with insolation and provides extra buoyancy when swimming.

• Underneath the polar bears fur and skin is ten centimeters of fats. This excess fat provide insolation from the cold and energy reserves for the summer months when food is hard to find.

• They have small ears and tail to lose less heat and stay warm.

• They have huge paws to distribute their weight across their surface.

  Behavioral adaptations:

• Polar bears eat foods that are high in energy, like seals.

• Their stomach can hold ten to twenty percent of their body weight.

• They are good at storing heat, and risk overheating when they fight, so they have to dive in the water to cool off.

.THEIR FUR HAS SMALL POCKETS THAT TRAP AIR SO THAT THEY CAN SWIM BETTER

. POLAR BEARS HAS A VERY FAT BUUILD SO THAT IT CAN TRAP HEAT TO KEEP ITSELF WARM

.POLAR BEARS HIBERNATE TO CONSERVE ENERGY

.POLAR BEARS HAS FUR AT THE UNDERSIDE OF THE PAWS TO GIVE IT MORE TRACTION TO HUNT FOR PREY

>They got thick layers of fats which preserves energy and keep them warm.

>Polar bears act slow to not lose too much energy.

In this deep ocean world:

·       There is no sunlight, so plants can’t grow.

·       It’s very cold—almost freezing!

·       It’s pitch black, so animals need special ways to find food and stay safe.

·       There isn’t much food, so animals must be clever to survive.

Your Task:

Students will design a new deep-sea creature that has special features to help it live in the cold, dark, and deep ocean. They can draw on a piece of paper, label the parts, and upload their design to Padlet. They can also use a drawing app on the iPad to draw.

Difficulty Level:

Level 1
Their deep-ocean creature has special adaptations to:
• Hide from or scare away predators.

Level 2
Their deep-ocean creature has special adaptations to:
• Find or catch food in the dark
• Survive the cold
• Hide from or scare away predators
• Find a mate or reproduce

Level 3
Students need to think about how their creature might sense food without light, how it stays warm without blubber, or how it avoids predators without hiding behind plants.

1 Grow: You could improve by…

Example:

I like how you explained why the creature glows—it helps it attract food!

You could add more details about how it stays warm in the cold water.

2.Polarbears have small ears which help to dissipate less heat

3.Polarbears have a thick layer of fat which acts as an energy reserve and provides insulation from the cold

2.They are more active at night as it is cooler

3.They spend most of the day resting in their dens which provides them protection from the sun

Fennec foxes also have thick fur on the under surface of their paws for protecting its feet from the hot sand.

Fennec foxes have light coloured fur to reflect light which makes it cooler for them and to camouflage in their surroundings to protect themselves from predators.

Behavior adaptation: Fennec foxes are nocturnal and are active at night.

Behavioral adaptation: Camels minimize movement during the hottest parts of the day, using huddling to conserve heat, and strategically positioning themselves to minimize heat absorption.

They have large, flat paws that act like snowshoes, distributing their weight and preventing them from sinking into the snow that are adapted for swimming.

Polar bears have white fur provides excellent camouflage against the snow and ice, making it difficult for them to spot prey and allowing them to ambush predators like seals. 

Behavioral adaptation: Polar bears hibernate when it is colder to save energy when it is warmer for hunting.

Behavioral adaptation: Snowy owls are nocturnal and are active at night.

Snowy owls can camouflage into the snow to prevent predators from eating them.

• Large ears help dissipate heat and regulate body temperature in the hot desert environment.

• Pale fur: Provides excellent camouflage in the desert.

• Soft fur on the soles of feet: Protects against the heat and aids in walking on loose sand.

  behavioural adaptations:

• Nocturnal behavior: Fennec foxes are active at night and sleep during the day to avoid the daytime heat of the desert environment.

• Burrowing behavior: Fennec foxes are skilled diggers and use their paws and sharp claws to burrow into the ground to create dens and escape the heat.

• Physical adaptations: Fennec foxes have distinctive, batlike ears that radiate body heat and help keep the foxes cool. They also have long, thick hair that insulates them during cold nights and protects them from the hot sun during the day.

Insulating feathers

Penguins have dense, waterproof feathers known as contour feathers, that help keep them warm in cold environments. These feathers stretch from the penguin’s head to the tip of its tail and help to keep the bird warm and dry in the cold water.

Blubber

Some penguin species have a layer of blubber and fat beneath their skin, which helps insulate them against the cold and provides an energy reserve. This is also why they float in the water.

Behavioural adaptations

Huddling

Penguins huddle together to keep warm and conserve energy. By huddling together, penguins can reduce their body heat loss and keep each other warm in the cold temperatures.

Regulating temperature

Penguins use their feathers and flippers to regulate their body temperature, especially in harsh Antarctic environments. Penguins are able to maintain an ideal body temperature by using two layers of feathers: an outer layer which traps air close against its skin and provides insulation from cold temperatures; while a second inner layer helps keep heat trapped within its own body during warmer weather conditions.

1. Thick Fur: They have two layers of fur — a dense undercoat and outer guard hairs — that trap heat close to their bodies.

2. Black Skin: Beneath their fur, polar bears have black skin that absorbs heat from the sun.

3. Thick Fat Layer: A thick layer of blubber (up to 11 cm) under the skin provides excellent insulation and energy storage.

4. Compact Ears and Tail: Small ears and tails reduce heat loss because they expose less surface area to the cold.

5. Behavior: They curl up to sleep, often covering their nose with their paws, and shelter in snow dens to conserve heat.

The fennec fox's large ears helps it adapt to tough environments. Their large ears helps keep the fennec fox cool by releasing heat.

They have thick fur on the bottom of their paws. The thick fur protects its feet from the hot sun and helps with traction while running.

They also have a light-coloured coat that reflects sunlight. So, they can stay cool during the day. It also provides camouflage in the deserts which will keep them save from predators.

Behavioral adaptations:

Fennec foxes are nocturnal, so, they are active at night when its cooler. This helps them avoid the scorching daytime heat.

Fennec foxes dig burrows to escape the heat and to sleep safely. They create complex tunnels systems that provide shelter from the sun and protection from predators.

Underneath polar bears' fur and skin, they can have 10cm of fat. The excess fat provides insulation from the cold and reserves energy for the summer months.

Polar bears are large animals. Therefore, their surface area-to-volume ratio is very low. This minimizes heat loss because a smaller portion of their body is in contact with the cold air.

polar bears 2 layers of hair. the undercoat that traps dry air close to their body and the guard hairs which are much longer, coarse and waterproof to protect the undercoat. the trapped air helps with insulation and extra bouancy when swimming.

underneath their fur and skin, they can have 10cm of fat. this excess fat provides insulation from the cold and energy reserves for the summer month when food is hard to find.

being such large animals, their surface area to volume ratio is very low. this minimizes heat loss because a smaller proportion of their body is in contact with the cold air. this is why they also have very small ears and a small tail compared to other bears.

the combination of their fur, fat and surface area mean that the polar bear do not emit much heat like other warm blooded animals. they keep the heat inside their body. infact, they are so good at retaining heat that they risk overheating. this happens when they do intense physical activity so they have to dive into the cold ocean to cool off.

#the black ink it shoots out provide the octopus camouflage so that it could escape from predators.

Non venomous snakes pretend to be venomous snakes to scare away predators

Moths pretend to be snakes to scare away predators

The back of a owl looks like its front

• octopus shoots out ink so it can escape from predators

• Ink contains tyrosinase, that irritates predators, and melanin, that makes it dark so it can avoid predators.

Porcupines, sea urchins and hedgehogs have sharp spines on the outer surface of their body to protect themselves when feeling threatened.

Insects have hard exoskeletons that not only protect them from predators, but also provide shape and stability for them.

• people animals make themselves look like other dangerous animals or act hostile to defend themselves

• they also do this in order to get food

  
  

SHELLS:

>Animals like turtles, snails, clams and hermit crabs have strong shells as outer covering that prevent predators through the shells so predators can’t eat them. Most of the time these animals can tuck themselves into their shells.