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B
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100

This is the inflammation of one or both kidneys.

Nephritis

100

These help fish breathe underwater by taking in oxygen from water.

Gills

100

This occurs when the body passes waste very often in a day. It is usually caused by bacteria or infection of the intestine. 

Diarrhea

100

Hard outer covering that protects the soft body of animals like turtles and crabs.

Shell

100

These are irregularly shaped stones found in the gallbladder or the bile duct that are composed of cholesterol and calcium bile salts. 

Gallstone

200

Bears and other forest animals have this to keep them warm during cold weather.

Thick Fur

200

Animals that live, climb, or move around in trees. This term means “living in trees.”

Arboreal

200

The term used to describe animals that no longer exist on Earth.

extinct

200

A thick layer of fat under the skin that keeps whales and seals warm.

Blubber

200

This group of animals is covered with scales and lays eggs on land. Crocodiles and snakes are examples of this group.

Reptiles

300

They are warm-blooded animals and feed their young with milk.

Mammals

300

This is caused by a disruption in the brain. This happens when the blood supply in the brain is cut off.

Stroke

300

The term used to describe animals that have moist skin and can live both on land and in water. 

Amphibians

300

This is a mass of abnormal cells in the brain. This disease has an unknown cause and symptoms may include seizures; headache; nausea; vomiting; changes in hearing, speech, and vision; and numbness in the arms and legs. 

Brain Tumor

300

The term used to describe animals that are in danger of becoming extinct. 

endangered

400

This is a disease characterized by the inflammation of the lungs and solidification of the tissues which are caused by bacteria, viruses, or fungi.

Pneumonia

400

Who is responsible for feeding and cleaning animals in the zoo?

Zookeepers

400

It is the natural home or environment where an animal lives.

Habitat

400

It is a small body of fresh water where frogs, fish, and turtles live.

Pond

400

This is a disease that causes difficulty in breathing, a feeling of tightness in the chest, and coughing.

Asthma

500

This type of adaptation involves how animals behave or act to survive.

Behavioral adaptation

500

It is a type of Camouflge when one animal looks like another to protect itself from predators.

Mimicry

500

It happens when a part of the heart muscle does not receive enough blood so it cannot get the oxygen it needs. This happens due to the blockages of the coronary arteries that feed blood to the myocardium.

Heart Attack

500

This is the slow but steady loss of materials that make up the bone fibers. This loss of minerals in the bones will eventually make the bones brittle, fragile, and prone to fracture.

Osteoporosis

500

This type of adaptation involves body parts or structures that help animals live in their habitat.

Structural adaptation

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