What would happen to the snake and hawk if a pesticide was sprayed on the insects?

Both snake and hawk population will decrease..

How would the woodpecker population most likely be affected if a housing development is built?

They would experience a decrease in available food.

Which is a function of the cardiovascular system? Select the best answer.

to transport gases throughout the body

Why do multicellular organisms need transport systems?

Most have cells unable to exchange gases w/the outside

Why do dogs have most of the characteristics of their parents?

They inherit them from their parents.

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NC Released Form 5th Grade Science (Unicellular, Human Body, Ecosystems)

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Review for NC 5th grade science. This quiz is half of the questions on the original released form & some wording has been abreviated.

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Questions 12

Answers

1
Which body system sends electrical signals to all other body systems?
digestive system
muscular system
circulatory system
nervous system
2
Which trait do children most likely inherit from their parents?
musical ability
language
shape of earlobes
personality
3
Which is an example of an inherited trait?
fingerprints
nose shape
memories
specific beliefs
4
What would happen to the snake and hawk if a pesticide was sprayed on the insects?
Both snake and hawk population will decrease..
Snake population will increase but hawks will decrease.
Both snake and hawk population will increase.
Snake population will decrease but hawks will increase.
5
As more people move to the beach, the sea turtle population has decreased. Why?
tropical storms
increase in predators
warmer temperatures
habitat loss
6
How would the woodpecker population most likely be affected if a housing development is built?
They would experience a decrease in available food.
They would experience a decrease in competition for food.
They would produce more offspring.
The color of their feathers would change.
7
Which is a function of the cardiovascular system? Select the best answer.
to move water throughout the body
to provide structural support for the body
to eliminate waste from the body
to transport gases throughout the body
8
Why do multicellular organisms need transport systems?
Most have cells unable to grow and survive in their environment
Most have cells unable to exchange gases w/the outside
Most have cells needing food from outside their environment
Have cell requiring more energy to survive than unicellular
9
Which system of the human body provides protection to most of the major organs?
circulatory system
skeletal system
muscular system
respiratory system
10
Why do dogs have most of the characteristics of their parents?
They learn them by observing their parents.
They inherit them from their parents.
They eat the same foods as their parents.
They live in the same habitats as their parents.
11
Which is a characteristic of a dog that is most likely a result of its environment?
its ability to see in the dark
its food preferences
its color
the length of its ears
12
Which is most responsible for recycling dead plants and animals in an ecosystem?
insects
fish
bacteria
water

NC Released Form 5th Grade Science (Unicellular, Human Body, Ecosystems) Flashcards | StudBud