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WorksheetsTIMSS - BIO 1 - Characteristics and Life Processes of Organisms
Total questions: 20
Worksheet time: 7mins
Alice keeps seeing a small animal in her backyard. To help her identify the animal, she wrote down the characteristics she observed:
The animal has a backbone, four legs, a long tail, and is covered in scales.
Mammal
Bird
Amphibian
Reptile
Scientists classify animals based on their characteristics. Which of the following would be classified as mammals?
eagle, hawk, sparrow, crow
whale, cow, giraffe, kangaroo
snake, frog, lizard, salamander
alligator, rabbit, dolphin, crab
Name this system
excretory
reproductive
digestive
endocrine
The dog in the picture is tying to cool off by panting. This response is similar to when a human does what?
sneezes
shivers
sweats
sleeps
Hibernation is a response to which of the following environmental stimuli?
hot weather
cold weather
other animals
being hungry
Shivering is the body's response to:
too much food
extreme thirst
reduced body temperature
increased body temperature
Main function is to eliminate wastes from the body.
Skeletal System
Nervous System
Muscular System
Excretory System
Reproductive System
Main Function is to transport nutrients and oxygen to the cells and to take wastes away from the cells.
Integumentary System
Respiratory System
Digestive System
Circulatory System
Endocrine System
Main function is to break down food into nutrients.
Integumentary System
Respiratory System
Digestive System
Circulatory System
Endocrine System
What is TRUE about mammals
They are born live.
They are hatched from eggs.
They DO NOT look like their parents.
They began like swimming in water.
