Answer:
Presence of papillary muscles
Explanation:
- Papillary muscles are structural components of the ventricles.
- They are attached to the cusps of the mitral and tricuspid valves through connective tissue strings known as the cordinae tendeneae (heart strings).
- These muscles prevent the prolaspse of these valves during ventricular systole.
- Although they differ in number i.e. two in left and three in right ventricle, papillary muscles are present in both ventricles.
Answer: The answer I got was Penicillin!
Explanation:
I know that marine biotechnology has came out with other antibiotics including squalamine and cephalosporin. This is an educated guess but based on the other answer choices Penicillin sounds more reasonable!!
The statement that is true is B. <span>Dissolved minerals from rocks are deposited in the ocean. All of the other statements are not correct, they are false.</span>
A clade is a group of organisms that includes an ancestor and all of its descendants. Clades are based on cladistics. This is a method of comparing traits in related species to determine ancestor-descendant relationships. Clades are represented by cladograms, like the one in Figure below.
Yes, he does have family history of heart disease.
