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masya89 [10]
3 years ago
13

Summarize how the actions of the heartbeat make their first and second sounds.

Biology
1 answer:
professor190 [17]3 years ago
7 0
When the blood is pumped from the right ventricle to the pulmonary artery.. the "lubb" sound is heard... while ..when the oxygenated blood is pumped by the left ventricle to the aorta.. a larger "dubb" sound is heard... 
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Photosynthesis has oxygen as a waste product. what is the waste product during cellular respiration
zubka84 [21]

Answer:

carbon dioxide, water, ATP

Explanation:

the equations for photosynthesis and cellular respiration are exact opposites. The reactants for photosynthesis are the products for respiration.

<u>photosynthesis:</u>

6CO₂ + 6H₂O + ATP (energy) ---> C₆H₁₂O₆ + 6O₂

<u>respiration:</u>

C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂O + ATP

4 0
3 years ago
Describe selective breeding in your own words
jeyben [28]

Answer:

This is a type of breeding in which two organism having some special features are choosne to breed with each other to make a single organise which has both features accumulated

3 0
3 years ago
A student experiences a burning feeling in his chest shortly after eating a meal. Which of the following could cause this sympto
dalvyx [7]
Bile from the gallbladder is escaping through cardiac sphincter into esophagus
8 0
3 years ago
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Which type of drug-induced hormonal imbalance is likely to be observed in the client undergoing treatment with demeclocycline?
julsineya [31]

Answer:

  • <u>Option:(D)-</u>  Cushing's syndrome.

<em>"The disorder is formed inside the body due to having a higher level of cortisol hormones in the blood."</em>

Explanation:

  • <u>Drug Induced hormonal imbalance:</u>

Exogenous Cushing's syndrome is mainly caused by the intake of a man made synthetic drug named as <u>glucocorticoid medicines.</u> As the drug causes the imbalance in the level of hormone cortisol inside the blood plasma, which lead us to having severe case of having more cortisol produced by the adrenal glands.

8 0
3 years ago
What is different concerning the dna in bacterial cells as opposed to eukaryotic cells?
-BARSIC- [3]
What is different concerning the DNA in bacterial cells as opposed to eukaryotic cells
o The amount of DNA present, whether the DNA is housed in a nucleus or not, and whether the DNA is linear or circular
• Which of these statements is true regarding cell division in the body of a growing teenaged human?
o Only a subset of cells is dividing at this point o We grow by cell division, but not all of our cells are dividing
• Dividing cells must copy their DNA
( replication ), segregate DNA and other cellular components during
( mitosis ) and split apart during
( cytokinesis)
• Our chromosomes exist as many sets of similar pairs with the EXCEPTION of our sex chromosomes o the sex chromosomes of the human female are also pairs. It is the X and Y of the male that break this rule •

6 0
4 years ago
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