Answer:
1. dna needs to be replicated before mitosis so that the parent cell has the same amount of genetic material as the parent cell once it has split.
2. helicase is an enzyme that is so dna can unwind.
Explanation:
the explanation is in the answer.
I hope this helps!
Answer;
Sodium (Na)
A single sodium atom has 11 protons, 11 electrons, and 12 neutrons.
Explanation;
For any neutral atom, the number of protons is the same as the number of electrons. If an atom loses or gains electrons, it is called an ion.
A sodium atom contains 11 protons, so its atomic number is 11. Mass number is the total of the protons and neutrons together, thus sodium has a mass number of 23.
Answer:
Buddy you gotta stay strong, College is just another test of will and trust me the reward of going through with it is worth the pain. Yes it is hard but you just gotta do what you can to cope with it because everyone and yourself included will be proud of you
Explanation:
Answer:
muahahahahaha
Explanation:
Thankyou soooooooooooooooooooo much!
:)))))
<span>Kepler is the scientist who focused his study on the planetary motion and his law was that planets orbit the sun in the elliptical patterns. </span>
