Plants
The Scientific Method
Body Systems
Body Systems (cont.)
Cells and Life
100
What is the purpose of fruit in plants?
Spreading seeds.
100
What do you call something that you change in an experiment?
A variable.
100
What is one function of the Integumentary System?
Fight off diseases, protection, feeling, homeostasis.
100
What is one function of the Nervous System?
To control other body systems, sensing.
100
What is one characteristic of all living things?
Respond to stimuli, Use energy, Reproduce, Have DNA, Made of cells, Grow and develop.
200
What is the purpose of having bright colors?
To attract pollinators such as birds, bees and bats.
200
What is a possible answer to a question?
A hypothesis.
200
What is one function of the Respiratory System?
Put oxygen into the blood, take carbon dioxide out of the blood and body.
200
The male Reproductive System produces....
Sperm.
200
What is one essential molecule needed for life?
O2, water, DNA, lipids, carbohydrates.
300
What does pollen do?
Fertilize other plants.
300
What is a dependent variable?
A factor that does not change in the experiment.
300
What is one function of the Cardiovascular System?
Take oxygen and food to every cell, fight diseases, heal cuts.
300
What is the function of the Endocrine System?
Help maintain correct temperature and blood sugar levels with hormones.
300
What is formed when a sperm and an egg unite?
A zygote.
400
What is the function of flowers?
To attract pollinators.
400
What the independent variable in the Cold Pill experiment?
The group that took the cold pill.
400
What is one function of the Digestive System?
Breaks down food, puts nutrients like proteins and sugars into blood.
400
What is the function of the Lymphatic System?
To drain body fluids and help fight disease.
400
How many cells are you when you first start life?
One.
500
What is the purpose of pollinators?
To fertilize other plants.
500
What is a controlled parameter or constant?
An outside factor that can affect the experiment.
500
What is one function of the Muscular System?
Move, Pump blood, Move food and waste.
500
What is the function of the Urinary System?
To dispose of wastes.
500
What is a zygote?
A sperm and an egg combined (or an egg fertilized by a sperm).
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