Which plant cell shapes the cell and protects it?
cell wall
which of the layers of the earth is formed by air ?
atmosphere
how many ecosystems are there ?
5 ecosytems
what is no contact ?
are those forces that move objects without touching them.
What living beings are capable of making the food they need?
plants
What mixture is distinguished by the materials that compose it?
heterogeneous
what are the names of the Christopher Columbus ships ?
La Pinta, la Niña y la Santa María
what are the changes of matter
solid, liquid , gases.
what are the parts of the flower?
root, stem, leaf, flower
which planet is farthest from the sun ?
neptune
in what year did the Catholic kings get married?
The Catholic kings October 19, 1469
In what year did the Catholic kings conquer Granada?
January 1492
of which sense the cochlea is part ?
hearing
which is the bigest planet in the solar system ?
Jupiter
how many functions do the roots haveb ?
3 functions
What is the name of the group of people who live in a locality?
population
What is most of the earth's surface covered?
water
which is the smallest planet ?
mercury
What is the longest bone in the human body ?
femur
What part of the plant is responsible for absorbing the water they need to live?
roots