PLS ANSWER ASAP Before a cell divides, it must replicate its DNA. Which of the following best describes the conservation of DNA?
The two strands of a DNA molecule separate and an exact copy of each strand is synthesized
The two strands of a DNA molecule separate, and a complementary strand is synthesized
from each original strand
The two strands of a DNA molecule unwind, and an exact copy of one strand is synthesized
The two strands of a DNA molecule unwind, and a complementary strand is synthesized from
one of the original strands

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that