Name and describe one internal checkpoint during cell cycle. Why are checkpoints important?

What kind of role did experimentation on enslaved people play in the development of medicine in the United States

Describe one similarity and one difference between the DNA of prokaryotes and eukaryotes.

The abolishment of the transatlantic slave trade and the abolishment of  slavery Untied States happened at the same time. 

BONUS Name and describe one type of bulk transport. Is bulk transport active or passive-why?

In the Perl programming language, variables begin with which of the following characters?

True or false: most individuals who use heroin stared out using prescription opioids.  

During the time of slavery in the United States, it was a common belief that enslaved Africans did not feel pain or anxiety. 

Which of the following was NOT a an alternative treatment for pain discussed in the video?

What type of attack is being performed when an attacker intercepts the initial communications between a Web server and a Web browser while forcing a vulnerable server to insecurely renegotiate the encryption being used down to a weaker cipher?