Answer:
You can see the composition of its cells
Answer:B
Explanation:
The last pair are sex chromosomes. Different pair is XY which is a male chromosome. Same pair is XX which is Female
Cosmic background radiation, it shows that the universe is still expanding because of the big bang theory. God I love science.
Answer:
They would compete over mates
Answer:
When it multiplies in the nervous system, the virus can destroy nerve cells (motor neurons) which activate skeletal muscles. These nerve cells cannot regenerate, and the affected muscles lose their function due to a lack of nervous enervation.
Explanation: