Answer:
Explanation:
S phase. In S phase, the cell synthesizes a complete copy of the DNA in its nucleus. It also duplicates a microtubule-organizing structure called the centrosome. The centrosomes help separate DNA during M phase.
Option B)
They prevent most of the Sun's rays from reaching Earth, thereby preventing Earth from heating up
Answer:
metaphase I
Explanation:
This is where the genetics characteristics are exchanged in the chromosomes
You may not have cystic fiborosis to still be a carrier of it. You would not know if you were a carrier until you have a child that is born with it.
Answer:
The axon conducts messages away from the cell body.
Explanation:
Dendrites receive information from another cell and transmit the message to the cell body. The cell body contains the nucleus, mitochondria and other organelles typical of eukaryotic cells. Structure of a typical neuron.