Answer:
cannot be broken down chemically❌
A compound can be broken down by chemical means to simpler molecules, its elements or a both.
only one type of atom❌
A chemical element possess only one type of atom
two or more elements and/or compounds mixed together❌
A mixture has two or more types of substances that are not chemically bomded but mixed. The substances present maybe a mixture or compound.
two or more atoms bonded together✔
A Compound has two or more seperates type of atoms, a molecule or group of molecules bonded together.
4.5 billion years
On the same rung as animals and lower than plants
Creationism
If the sperm gametes that fertilizes an egg has an XX chromosomes, it will form female offspring. X is a female, XY is a female, Y is a male and XX is a female.
Answer:
ice /freezing fosilization results when the whole animal is preserved