Answer:
Which statement best describes the relationship between an allele and a gene? An allele is a variation of a gene that can be expressed as a phenotype. New technologies enable oils to be extracted from plants to make renewable biodiesel fuel.
Explanation:
Answer: D
the other answers don't make sense with that sentence
4.9 × 10^24
^ means to the power so 4.9 × 10 to the power of 24
Its A
got it right
Felt that oneeeeeeeeeeeeee
