Describing Laws
Which statements apply to laws? Check all that apply.

1) A law is a factual statement.
2) A law is testable.
3) A law is a possible answer to a scientific question.
4) A law is an explanation.
5) A law cannot be changed or replaced.

Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization