Answer:
B.) revolution
Explanation:
an eclipse is an event that involves the sun
a lunar cycle is an event that involves the moon
a tilted orbit is what the earth does around the sun
a revolution is the complete rotation of the earth around the sun (365 days)
Phemolphthalein changes colour.(i forgot from which to which) This is because calcium hydrroxide is basic.
It is 4 because you need to add the 0's
Answer:
- There are three main steps to DNA replication: initiation, elongation, and termination.
- In order to fit within a cell's nucleus, DNA is packed into tightly coiled structures called chromatin, which loosens prior to replication, allowing the cell replication machinery to access the DNA strands.
The structure of the membrane, is the Phospholipid Bilayer. I hope this helps