Heredity
A girl got a tattoo is example of ?
Acquired Trait
What is the function of nucleus?
It controls the growth of the cell and contain DNA.
Tell at least three signs of chemical change.
Change color, change in texture, and bubble form and gas is given off.
What is vertebrate?
A vertebrate is a animal with backbone.
What is the two types of electricity
Static and Current electricity.
What is the definition of genes ?
A gene is a tiny part of a cell that contains DNA.
Why does a animal cell doesn't have chloroplasts?
Because they don't produce they're own food.
tell at least four ways to cause physical change.
Bending, tearing, sewing, and separating.
tell all the five different groups of the vertebrate?
Mammal, Reptiles, Birds, Amphibians, and Fish.
What is the definition of series circuit and one example?
Definition:
Electrons has only one path to flow through the circuit and if one bulb goes off and other bulbs don't work.
Example:
Christmas light
Tell a 4 examples of instincts.
Sleeping, Breathing, Blinking, and Sweating
What is cell?
A cell is a small unit that can live on its own and that make up all living organisms and it can't be seen by naked eye.
What does physical mean?
A property that can be observed.
What is a invertebrate and one example?
A invertebrate is a animal without backbone. Ex: Earth worm
What is the full form of SINC magnetic metals?
S- steel
I-iron
N- nickel
C- cobalt
What is the definition of a inherited and three examples?
Definition:
Physical characteristics that are passed from parents to off spring. ex: blue eyes, skin color, and hair color.
What's a mitochondria function
Producing energy
What is physical change?
A reversible change in the physical properties of a substance.
What is a vascular plant and five examples?
A vascular plant is a plant having tubes that carry water from their roots. Ex: Sunflower, money plant, rose, coconut tree, and cactus.
What is the definition of conductors and insulators?
Conductors : Are materials that allows electric current to flow easily through it.
Insulator : Are materials that doesn't allow electric current to flow easily through it.
Tell four example for each trait. Traits: Inherited, instinct, learned behavior, and acquired traits
Inherited trait: Red hair, tan skin, green eyes, and black hair. Instinct: Breathing, sleeping, swallow, and blinking. Learned behavior: Driving, reading, swimming, and cooking. Acquired trait: Scar, getting a tattoo, hair dyeing, and loosing vision.
Why do we need cells so small?
Because small cells provide coverage and capacity.
What is chemical change and two examples?
A chemical change creates a new type of matter that cannot be reversed. Ex: Burning a paper and vinegar mixed by baking soda.
What is nonvascular plant and give three examples?
A nonvascular is a plant that don't have tubes or roots. Ex: Moss, algae, and liverwort.
Tell five examples for each.
1. conductors
2. insulators
1. conductors: Gold, silver, steel, mercury, and iron.
2. insulators: Oil, rubber, glass, cotton, and dry wood.