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lubasha [3.4K]
2 years ago
5

g The indicated structures are the ________ that attach to papillary muscles on the floor of a ventricle.

Biology
1 answer:
Sliva [168]2 years ago
8 0
I hope it helps Cardiac Valves
The atrioventricular valves are located on the floor of the atria and empty into the ventricles. These valves are composed of leaflets attached to papillary muscles in the ventricle via thin cord-like structures called chordae tendineae.
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Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait). Martha's dad had a straight hairline and una
Readme [11.4K]

Answer:

3/8

Explanation:

Martha has a widow's peak (dominant trait) and attached earlobes (recessive trait).

Martha's dad had a straight hairline (ww) and unattached earlobes (Ee, because she has the recessive alleles ee and both parents give us one allele).

This tells you that martha has a mother with at least one of both alleles dominant for widow peak and at least one recesive allele of attached earlobes

So, martha's alleles are: Ww and ee.

If she marries a man that is heterozygous for both traits (Ww and Ee) the probabilitys are

Ww Ee x Ww ee: WWEe, WwEe, wWee, and wwee

8 0
3 years ago
This organ of digestion mixes food with hydrochloric acid and gastric secretions and stored it until it’s ready to be digested.
Pani-rosa [81]

Answer:

Chyme

Explanation:

a thick semifluid mass of partially digested food and digestive secretions that is formed in the stomach and intestine during digestion. In the stomach, digestive juices are formed by the gastric glands; these secretions include the enzyme pepsin, which breaks down proteins, and hydrochloric acid.

5 0
2 years ago
Which accurately labels the cytoplasm?
guajiro [1.7K]

Answer: Y

Explanation:

3 0
3 years ago
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Requires environmental influences for the gene to be expressed in the
geniusboy [140]

Answer:

polygenic

Explanation:

3 0
3 years ago
Cellulose, chitin, and the polysaccharide that makes up the cell walls of many bacteria are the structural polysaccharides, wher
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Answer:

B

Explanation:

Wall cell has to be strong to bring protection to the cell. In general it is made of beta-glycosidic bonds.

Storage polysaccharides, are a source of available energy for the cell in any moment. Therefore, the bonds of storage polysaccharides need to be weak. In that way, when the cell needs energy from carbohydrates, it is not going to spend so much energy trying to break the bond.  

 

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