I think the answer would be A.
Answer:
Molten rock and associated fluids. Environmental changes. Surface water. Gem formation in the Earth's mantle.
Answer:
The correct option is D
Explanation:
A male sperm needs a x chromosome and y chromosome , whereas a female sperm needs 2 x chromosomes , Thus both genders needing x chromosome
Each nucleotide triplet in mRNA that specifies a particular amino acid is called a D. Codon.