Answer:
the Sun crosses the equator lineExplanation:
They are metals. Metals are the most common.
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
Answer: Nucleotides, Let me know if it was right. :)
Answer:
what they do-coded messages
what they are made of-proteins