Answer:
The correct answer is A DNA is replicated before mitosis begins
Explanation:
DNA replication is one of the most significant event of a cell cycle. .DNA replication occur in the S phase or synthesis phase of the cell cycle.
DNA is replicated once per cycle to maintain to normal chromosome number in daughter cells.
DNA is replicated to form two new DNA molecules which are then equally distributed in each daughter cell during the mitosis phase.
Answer:
The answer is (C) studying how is has been affected by erosion
Explanation:
Phloem Surface Cells transport food/nutrients from the leaves to the roots.
Answer:
1. one long double helix.
Explanation:
- The Eukaryotic chromosome consists of the DNA protein structural complex that is formed by a manner and permits the large amounts of the DNA to be stored in the nucleus and structure to form a double standard helix made up of the double nucleic acid molecules and exists as a complementary pair.
<span>A certain bone is part of the axial skeleton and protects one of the vital organs located in the chest area that is sternum and is also called breast bone and it is like a necktie located at the center of the chest.
so correct option is C
hope it helps</span>
