planet
Whats the 3rd planet away from the sun
earh
What are genetics
what is energy
the ability to do work or cause change
what is gravity
This force pulls objects towards eachother
who is charles dawrin
this scientits devolped the theory of evolution by natural selection
whats the planet thats not considered a planet anymore
pluto
What are allels
they are different forms of a gene that can effect traits like eye color or hair
what is kinetic energy
the enrgy an object has because it is moving
who is issac newton
this scientists devolped the law of universal gravitation after studying motin and forces
what is natural selection
This is the process where organisms with helpful traits are more likeley to survive and reproduce
whats the planet with rings around it
saturn
what is dna
the molecule that carries genetic info and is found in almost every cell of your body
what is potentiol energy
the stored energy an object has becuase of its position or condition
what is earth
this objects gravity keeps the moon orbiting around it
what are adaptations
characteristcs that help an organism survive better in its enviorment
whats the planet known as the red planet
mars
what is a ressecive trait
what is solar energy
the type of enery that comes from the sun
what is an orbit
the path an object follows around another object because of its gravity
what are traits
in natural selection organisms that survive and reprdouce pass these on to their offspring
whats the smallest planet in outerspace
mercury
what is a trait
a trait is something that you can inherit from your parents like freckles
what is electrical energy
the type of energy is procuded by electrons in a wire
which planet has more gravity earth or the moon
gravity on the moon is 1/6 of earths gravity
what are varations
for natural selection to happen indaviduals must have different varations for natural selectin to happen