Humans
More bones in babies than adults
what is 100 bones
the two planets that have no moons.
what is Mercury and Venus
red and blue
What is PURPLE
Planets Ability to shine
what is reflecting the suns light
a series of connected organs that together, allow the body to break down and absorb food,
What is a digestive system
The third brightest planet in the solar system
what is venus
Dark green, yellow and white
What is Lime Green
who is Clyde W. Tombaugh
the body's defense against bacteria, viruses and other pathogens that may be harmful. It includes lymph nodes, the spleen, bone marrow, lymphocytes (including B-cells and T-cells), the thymus and leukocytes, which are white blood cells.
what is the immune system
the planet with the shortest year and the planet with the longest year.
what is mercury and neptune
Yellow and red
the eight planets which go around the sun in their correct order.
what is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
the body's control center, receiving and sending signals to other organs through the nervous system and through secreted hormones. It is responsible for our thoughts, feelings, memory storage and general perception of the world.
What is the Brain
the four hard and rocky planets in the solar system
what is Mercury, Venus, Earth, and Mars.
All the colors
What is Brown (or black)
What Is The Dwarf planets name?
What is pluto
this can detoxify harmful chemicals, breakdown of drugs, filtering of blood, secretion of bile and production of blood-clotting proteins.
what is the liver
the weight of a teaspoon of neutron star
what is 600 billion tons
red and green
What is Brown
it's impossible to land a spaceship on Jupiter, Saturn, Uranus, or Neptune and then blast off again, how come?
What is Mostly Liquid Surface