We, the members of the BCPS community, pledge to hold ourselves and by the Honor Code. On all work submitted for credit by students at BCPS, the following pledge is either required or implied:
"On my honor, I have neither given nor received unauthorized aid in doing this assignment."
1 pts
Question 9
There are usually ethical concerns when the topic of biotechnology is discussed. The use of Henrietta Lacks
cancerous cells from her cervix is one of the first cases of what is and what is not ethical when it comes to
using human tissue for research.
What was the greatest ethical concern in regards to the researchers obtaining and using Hela cells for
research?

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. likewise, the monarch caterpillars are brightly striped yellow and white and black, and they also are rarely eaten by birds, although some wasps will attack them and feed them to their young. what can be inferred from these observations? monarchs must threaten and attack birds, but not wasps. monarchs have a way of discouraging bird predation that does not involve hiding. monarchs’ wings are so colorful that most birds must find them difficult to eat. monarchs lay more eggs than other less conspicuous butterflies.

Describe the trends in electron configuration in the periodic table by selecting the terms from the drop down menus