Science - Adaptations, 3rd Grade | Attempts: 1342

2.

Some animals escape from danger by using ___________ to blend in with their environment

Camoflage
Camouflage
Camuflage

Correct Answer

A. Camouflage

Explanation

Camouflage is the correct answer because it refers to the ability of certain animals to blend in with their surroundings in order to escape from danger. This adaptation allows them to become nearly invisible to predators or prey, increasing their chances of survival.

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1

3.

In cold climates, some animals have ____________ to keep their bodies warm.

Blubber
Flubber
Fur coats

Correct Answer

A. Blubber

Explanation

Blubber is a layer of fat that some animals have to keep their bodies warm in cold climates. It acts as an insulator, providing insulation and preventing heat loss from the body. This helps the animals maintain their body temperature in low temperatures and survive in cold environments. Fur coats can also provide insulation, but blubber is specifically adapted for this purpose in cold climates. Flubber is not a natural adaptation for animals to keep warm.

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2

4.

Coyotes are _________, meaning that they sleep during the day and hunt and night

Nocturnal
Diurnal
Dogs

Correct Answer

A. Nocturnal

Explanation

Coyotes are classified as nocturnal, which means they are active during the night and sleep during the day. This behavior allows them to hunt their prey more effectively under the cover of darkness. Unlike diurnal animals that are active during the day, coyotes have adapted to their nocturnal lifestyle to avoid competition with other predators and to take advantage of the prey that is also active at night. Coyotes' nocturnal behavior helps them survive and thrive in their natural habitat.

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7

5.

Jack Rabbits have ___________ to help them stay cool.

Large ears
Small ears
Strong legs

Correct Answer

A. Large ears

Explanation

Jack rabbits have large ears to help them stay cool because their ears have a large surface area which allows for efficient heat dissipation. The large ears increase the surface area exposed to the surrounding air, facilitating heat transfer and helping to regulate their body temperature.

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3

6.

Trees in temperate forests conserve energy during the winter by losing their _________.

Branches
Leaves
Flowers

Correct Answer

A. Leaves

Explanation

In temperate forests, trees conserve energy during the winter by losing their leaves. This process is known as leaf abscission. By shedding their leaves, trees reduce water loss through transpiration and minimize the risk of damage from freezing temperatures and heavy snowfall. Additionally, losing leaves allows trees to redirect their energy towards essential functions such as root growth and nutrient storage, ensuring their survival during the harsh winter months.

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0

7.

An organism that imitates another is using __________

Mimicry
Camouflage
Copy cat

Correct Answer

A. Mimicry

Explanation

Mimicry is the correct answer because it refers to the act of one organism imitating another, usually for survival purposes. This can involve imitating the appearance, behavior, or sounds of another organism in order to gain a competitive advantage. Mimicry can be used to deceive predators, prey, or potential mates, and is a common adaptation strategy in the animal kingdom. Camouflage, on the other hand, refers specifically to blending in with the surroundings to avoid detection. "Copy cat" is not a scientific term and does not accurately describe the phenomenon of mimicry.

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3

8.

Some animals ____________during the winter

Hibernate
Dance
Eat

Correct Answer

A. Hibernate

Explanation

Some animals hibernate during the winter. Hibernation is a state of deep sleep that helps animals conserve energy and survive through the cold winter months. During hibernation, the animal's body temperature drops, its metabolism slows down, and it enters a dormant state. This allows the animal to reduce its energy expenditure and survive on stored fat reserves until the weather becomes more favorable. Hibernation is a common survival strategy for many animals, such as bears, bats, and groundhogs, to cope with the scarcity of food and harsh conditions during winter.

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2

9.

Plant-like organisms that live in the ocean and make their own food are called ____________

Kelp
Plankton
Seaweed

Correct Answer

A. Kelp

Explanation

Kelp is not the correct answer for this question. The correct answer is seaweed. Kelp is a type of seaweed, but not all seaweed is kelp. Seaweed refers to a variety of plant-like organisms that live in the ocean and produce their own food through photosynthesis. Plankton, on the other hand, refers to a diverse group of organisms that float in the ocean and cannot produce their own food.

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3

10.

Algae without roots have ___________ to help them float on the water's surface.

Swimmies
Air bladders
Fatty deposits

Correct Answer

A. Air bladders

Explanation

Algae without roots have air bladders to help them float on the water's surface. Air bladders are structures filled with air that provide buoyancy to the algae, allowing them to stay afloat and receive sunlight for photosynthesis. This adaptation helps algae to maximize their exposure to light and nutrients in the water column, enhancing their growth and survival.

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1

11.

During dry seasons, wetland catfish breathe __________ from the air.

Carbon dioxide
Oxygen
Nitrogen

Correct Answer

A. Oxygen

Explanation

During dry seasons, wetland catfish breathe oxygen from the air because they have a specialized organ called a labyrinth organ that allows them to extract oxygen from the atmosphere. This adaptation helps them survive in low-oxygen environments such as shallow water or drying ponds. By breathing oxygen from the air, wetland catfish can supplement their oxygen intake and avoid suffocation.

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4

12.

What is the correct punctuation in your name?

Christopher J O'Connell
Christopher J. OConnell
Christopher J. OConnell
None of the above

Correct Answer

A. None of the above

Explanation

The correct punctuation in the name "Christopher J O'Connell" is actually "Christopher J. O'Connell". The name should have a period after the middle initial "J" and an apostrophe before the "O" in O'Connell.

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13.

Desert plants have _____________ to keep animals from eating them.

Organs
Organisms
Spines

Correct Answer

A. Spines

Explanation

Desert plants have developed various mechanisms or adaptations to deter animals from eating them. These adaptations can include physical barriers like thorns, spines, or tough outer layers that make it difficult for animals to access the plant's tissues. Some desert plants also produce toxic compounds or chemicals that are unpalatable or even harmful to animals. By evolving these defense mechanisms, desert plants have increased their chances of survival in harsh desert environments where resources are scarce and competition for food is high.

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5

Science - Adaptations, 3rd Grade

A frog's sticky tongue is a(n) __________________ that helps it find food.

Some animals escape from danger by using ___________ to blend in with their environment

In cold climates, some animals have ____________ to keep their bodies warm.

Coyotes are _________, meaning that they sleep during the day and hunt and night

Jack Rabbits have ___________ to help them stay cool.

Trees in temperate forests conserve energy during the winter by losing their _________.

An organism that imitates another is using __________

Some animals ____________during the winter

Plant-like organisms that live in the ocean and make their own food are called ____________

Algae without roots have ___________ to help them float on the water's surface.

During dry seasons, wetland catfish breathe __________ from the air.

What is the correct punctuation in your name?

Desert plants have _____________ to keep animals from eating them.