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svp [43]
2 years ago
9

The oceans are primarily composed of which two elements?

Biology
1 answer:
Law Incorporation [45]2 years ago
7 0

Answer:

hydrogen and oxygen snsnsn

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What species and class does gossypium belong to?
o-na [289]

Answer:

Gossypium belongs to the Gossypium arboreum L. species.

4 0
2 years ago
What can help digestion give some examples and explain in short.
Katen [24]

Answer:Terms in this set (10)

Mouth

Teeth chop food & saliva breaks down food

Esophagus

Tube that connects mouth to the stomach (peristalsis)

Stomach

Organ that releases acid and juices & mixes with food to create chymes

Small Intestine

Greatest amount of digestion takes place (if taken out, it would be 21ft long) (takes 4hrs to get to the small intestine)

Liver

Gland that releases bile and filters poisonous waste

Gall Bladder

Small organ that stores bile (you can live without it)

Pancreas

Gland that produces digestive enzymes and insulin

Large Intestine

(colon) Tube extending the small intestine where your indigestive food is ready for elimination

Rectum

Short tube at the end of the large intestine

Anus

Opening to the outside of the body

Explanation:

The organs of the digestive system are the mouth, esophagus, stomach, pancreas, liver, gallbladder, small intestine, large intestine and anus. Recognizing how these organs work together to digest food is key to understanding how digestion works.

7 0
2 years ago
Read 2 more answers
Thin filaments in skeletal muscle are composed of what four proteins
Charra [1.4K]
They are composed of actin, troponin, tropomyosin, and myosin 
5 0
3 years ago
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Explain the purposes of gene expression studies. Describe the use of DNA microarray assays and explain how they facilitate such
denis-greek [22]

Answer:

Both gene expression and DNA micro array study about the expression of gene during different stages of development.

Explanation:

The main purpose of gene expression studies is to determine the level of mRNA expressed at different stages of transcription in a tissue or at different stages of cellular development. If a gene is not “ON” during synthesis of RNA and protein, then the desired proteins are not produced. Such studies allow us to turn on such genes.  

DNA microarray  assays easily identify and determine the network of gene expression across the entire genome. The common application of DNA microarray include – mutation analysis and detection, assessment of gene cop, immunoassays etc.

4 0
3 years ago
Why do you think that cardiovascular and degenerative disease is so much higher in developed nations?
Katen [24]

In developed nations people have more fast food options which lead to cardiovascular disease. As well as screen time all day since this is one of the factors of cardiovascular disease. Undeveloped nations don't have fast-food or television to watch all day, since they play outside.

6 0
3 years ago
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