What three characteristics must matter have in order to be a living being?
It must consist of organic and non-organic matter.
It must be made up of cells.
It has three vital functions: nutrition, relationship and reproduction.
Is it organic or not organic?
ORGANIC: Because it was created by a living being.
COMPLETE THE SENTENCE
In the nutritional function, living beings ----------- matter with the environment for --------- and ------------.
In the nutritional function, living beings exchange matter with the environment for MATTER and ENERGY.
What kind of reproduction do you know?
Sexual and asexual reproduction.
The honeybee saw the flower and came up to get the pollen.
What's the STIMULUS and the RESPONSE?
STIMULUS: SEE THE FLOWER
ANSWER: He came up to get the pollen.
What life function is it?
Reproductive function. Gametes are coming together.
Is it a living being?
No, because it doesn't perform vital functions.
The chemical symbol of pyrite is FeS2. Is it organic matter?
It's not organic matter because it doesn't have C, H O and N.
What two types of nutrition do you know?
Autotrophic nutrition and heterotrophic nutrition.
What kind of offspring would he have if he were asexual?
All descendants would be equal to one another and equal to the parent.
The squirrel is in the hideout because the eagle is near.
What's the STIMULUS and the RESPONSE?
STIMULUS: HE SAW THE EAGLE NEAR
ANSWER: He stayed in the hideout.
The boar is thirsty and looking for water.
What life function is it?
Interaction function.
STIMULUS: THIRST
ANSWER: GO FOR WATER
It's not because the nutritional function is not exchanging matter (maybe it won't find water).
Is it a living being?
Yes, because it meets all the characteristics.
How do organic and non-organic biomolecules differ?
ORGANIC BIOMOLECULES: They can only be found in living beings, or produced only by living beings.
NON-ORGANIC BIOMOLECULES: They are found in living and inanimate beings.
The bacteria in the image feed on CO2, H2O and mineral salts. What kind of nutrition does it have?
Because autotrophs, CO2, H2O and mineral salts are inorganic matter.
How many individuals are needed in sexual reproduction?
Two, male and female.
The student asked permission to go to the bathroom because he's in urge to urinate.
What is STIMULUS and RESPONSE?
STIMULUS: Urge to urinate
ANSWER: Ask permission to go to the bathroom.
What life function do you see in the video?
Nutritional function because ameba is exchanging matter with the environment.
What happens if a matter is made up of organic matter, but it has no cells. Is he a living being?
No, because it doesn't meet all three characteristics.
What are inorganic and organic biomolecules?
NOT ORGANIC: Water and mineral salts.
ORGANICS: glucides, lipids, proteins and nucleic acids.
The octopus in the image needs glucides, lipids, and proteins in its diet. What kind of nutrition does it have?
Because heterotrophic nutrition, glucides, lipids and proteins are organic biomolecules.
What is the difference between sexual and asexual reproduction?
That two individuals participate in the sexual, and the descendants differ.
Only one individual participates in asexual, and the descendants are equal.
It's autumn and the tree has changed the color of the leaves and started throwing them out. What is STIMULUS and RESPONSE?
STIMULUS: Lower temperatures or shorter days.
ANSWER: He changes the color of Hosot and throws them away.
What life function do you see in the video?
The function of interaction, plants perceive where the light is (stimulus), and adjust the position of their leaves to that side (answer).