To provide genetic diversity from parents to offspring through “crossing over” over the genes in prophase.
It is known that the Earth's orbit around the sun changes shape every 100,000 years. The orbit becomes either more round or more elliptical at these intervals. The shape of the orbit is known as its "eccentricity." A related aspect is the 41,000-year cycle in the tilt of theEarth's axis.
Answer:
Nyctophobia
Explanation:
Nyctophobia is known as the fear of darkness
The answer is A:
The SUGAR-PHOSPHATE CHAINS form the sides, and the BASE PAIRS form the rungs
