When we want to infer the genotypes of humans with known phenotypes (e.g. for a genetic disease), we would typically use… 

13. The heart is enclosed in the ____, a fluid filled sac that protects it against infection and trauma.

Match the following questions to the correct statements.

Why do we observe a thicker myocardium in a diseased heart?

Can errors in DNA replication (mismatches) be repaired? If so, how? 

17. Flow travels from high pressure to low pressure

Answer the following question in one paragraph minimum:   What are some of the themes and subjects of British Art of the 18th Century (1700s)?

You find a cell under a microscope but you don’t know what it is. There are 10 chromosomes in the cell. Each chromosome seems to have a match that is the same length, so there are 5 pairs. This cell is (haploid or diploid?) and the pairs of chromosomes that are similar in length are called .

Identify the following image by title, artist, and date:  

11. The apex is positioned ______.