This is because both strands of DNA have complementary bases. The nucleotide sequence of each automatically gives the needed information to produce its partner. This needed information is Genetic/DNA/Parent Cell. Each cell serves as it's own template in order to acquire this.
Answer: yes because they need more energy
Explanation:eukaryotes are more complex than prokaryotes
Answer: 9.2 g/cc
Explanation: density = mass/vol = 9.66/1.05 = 9.2