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zvonat [6]
3 years ago
14

Select all the correct answers which two generalizations can be made based on what you know about cycles of matter in a closed s

ystem new matters added an old matter is destroyed matter changes in his physical form allowing it to return to its original state the amount of water within the system remains the same matter and energy can cross the boundaries of the system the cycle has a well-defined starting and stopping point
Biology
1 answer:
rjkz [21]3 years ago
5 0

Answer:

It's The amount of matter within the system remains the same and The cycle has a well-defined starting and stopping point.

Explanation:

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When inactive, the alpha subunit of the g-protein is bound to:
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Answer:

the beta-gamma subunit to form an inactive trimeric protein.

Explanation:

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3 years ago
What part of the hair extends from the papilla to the body surface
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Hair shaft is the one that you will see on the body surface.
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Many of the rate controllers mentioned for later walking also affect running. However, because running requires _______ generati
azamat

Answer:

greater, smaller.

Explanation:

Rate controllers are known to holds the emergence of the motor skill. These rate controllers are known to affect the running, walking and motor activites of the individual.

Running generally requires the greater generation of the force for the movement and to balance the ability. The smaller changes are required in these constraints that may cause the disappearance of the running skill.

Thus, the answer is greater, smaller.

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3 years ago
Which of the following molecular structures contain codons?A) tRNAB) rRNAC) a proteinD) mRNA
KiRa [710]

Answer:

D) mRNA

Explanation:

In mRNA, genetic information is written from four letters, which correspond to the nitrogenous bases. This is called ogenated codon; A, C, G and U, forming long sequences of triplets. In mRNA, each of these consecutive, non-overlapping triplets is called the codon, which undergoes transient binding to the complementary aminoacyl-tRNA within the ribosome insertion sites during the translation process to establish initiation, elongation, and completion of polypeptide formation, plus a punctuation symbol.

8 0
4 years ago
Read 2 more answers
Which of the indicated structures contains glands which secrete an alkaline mucus that helps neutralize the acidic chyme?
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Duodenum is indicated structures contains the glands which secrete an alkaline mucus that helps to neutralize the acidic chyme

The duodenum is  first part of the small intestine. The main role of the duodenum is to complete the first phase of the digestion. In this section of the intestine, the food from the stomach is mixed with enzymes from the pancreas and bile from gallbladder.

It may be subdivided into four sections: the superior part, is descending part, is horizontal part and is ascending part. The superior part (first part, D1) lies in intraperitoneally and is also enlarged proximally (duodenal bulb

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8 0
2 years ago
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