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5th Living Systems
Science Living Systems Unit
Question | Answer |
---|---|
How do Monarch butterflies LEARN to migrate to Mexico? | They DON'T learn, it is their instinct. |
Name TWO behaviors that are a result of instinct: | 1 - Bears hibernation 2 - Squirrels getting acorns |
Name TWO behaviors that are learned: | 1 - Walking 2 - Talking |
Name TWO behaviors that are reflexes: | 1 - Blinking 2 - Breathing |
What are the components that plants use to make food? | Carbon dioxide, water and light |
What is the function of the Nervous System? | The function is to coordinate actions, transmit signals, coordinate other systems and break it into 3 parts... |
What are the THREE organisms that make up a food web? | 1 - Consumers 2 - Producers 3 - Decomposers |
Marine and terrestrial (land) ecosystems are similar in that they both rely on what as a source of energy? | The SUN |
Marine & land ecosystems both have what 3 organisms? | Consumers, Producers and Decomposers |
What is the purpose of a circulatory system in animals? | To pump blood through their body. |
What is the purpose of the respiratory system in animals? | So that they can breathe. |
Define stimulus: | Something in the environment that triggers a message to the brain. It is received through the senses. |
Give THREE examples of stimulus: | Pain, touch and smell |
Define response: | Reaction to stimulus. |
Give THREE examples of response: | Taste, Sight, Temperature (hot/cold) |
FUNCTION of the Stomach: | Adds gastric juice to food in the stomach in order to break it down. |
FUNCTION of the Lungs: | Gas exchange. |
FUNCTION of the Blood: | Carry oxygen to the cells. |
FUNCTION of an Artery: | Carry blood from heart to rest of the body. |
FUNCTION of the Small Intestine: | Help releases nutrients into bloodstream. |
FUNCTION of the Kidney: | Filter cellular waste from the blood and turn it into urine. |
FUNCTION of the Heart: | FOUR chamber pump that pushes blood around into the circulatory system. |
FUNCTION of the Capillaries: | Small blood vessels where gasses, nutrients and waste is exchanged between cells. |
Which system found in animals is similar to the vascular system found in plants? | Circulatory System |
Name SIX reasons organisms have features that attract attention of other organisms: | 1 - Mere of danger 2 - Aid in seed disposal 3 - Attract a mate 4 - Distract predators 5 - Aid in plant pollination 6 - Warn of bad taste |