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slamgirl [31]
2 years ago
10

A ________ is any environmental agent—biological, chemical, or physical—that causes damage. a contaminant b mutagen c teratogen

d zygote
Biology
2 answers:
lesya [120]2 years ago
8 0
A contaminant is any environmental agent -biological,chemical or physical that causes damage.
Ira Lisetskai [31]2 years ago
8 0

Answer;

C. tetratogen


A tetratogen is any environmental agent—biological, chemical, or physical—that causes damage


Explanation;

A tetratogen is any environmental agent—biological, chemical, or physical—that causes damage to the developing embryo or fetus.

Teratogens may cause a birth defect in the child or may halt the pregnancy outright.

The classes of teratogens include radiation, maternal infections, chemicals, and drugs.

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Which of the following is changed in a reaction by the action of an enzyme?
andrey2020 [161]
Well during an enzyme catalyzed reaction the enzyme bonds with a specific substrate at the active site. This is called an enzyme-substrate complex. The substrate is converted into a specific product, but the enzyme remains unchanged. Enzymes accelerate reactions by factors of at least a million.Enzymes are not used up in a chemical reaction. Usually, the enzyme will "reset" and be ready to use in another reaction. This is due to the fact that enzymes are proteins, and their shape is what they use in a chemical reaction. Initially, the enzyme has a particular shape. Something happens to the enzyme (usually a shape change, called a conformation change, brought on by the presence of two or more chemical reactants), and the enzyme catalyzes the reaction. After the reaction is catalyzed, the product is released, and the enzyme can "relax." This means it goes back to its normal shape, ready to do it all over again



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4 0
2 years ago
Consider the atps that can be generated via substrate-level phosphorylation. Will glycolysis be useful for generating any atps d
iris [78.8K]

Indeed, glycolysis would be useful for creating ATP as it produces a net increase of ATPs. One glucose particle produces two ATP in a cycle. On the off chance that the ETPUM experiences the procedure of aging, at that point the natural atoms would then be able to be used as the essential electron transporter. Two ATPs would be delivered by means of TCA cycle and yes it will be sufficient to help development.  

Further Explanation:  

Phosphorylation:  

Phosphorylation is the synthetic expansion of a phosphoryl gathering (PO3-) to a natural atom. The expulsion of a phosphoryl gathering is called dephosphorylation. Both phosphorylation and dephosphorylation are done by catalysts (e.g., kinases, phosphotransferases).  

ATP:  

Adenosine triphosphate is an unpredictable natural synthetic that gives vitality to drive numerous procedures in living cells, for example muscle withdrawal, nerve motivation proliferation, and substance amalgamation. Found in all types of life, ATP is regularly alluded to as the "atomic unit of money" of intracellular vitality move.  

ATP utilized for:  

ATP Molecule. The Adenosine triphosphate (ATP) particle is the nucleotide referred to in organic chemistry as the "atomic cash" of intracellular vitality move; that is,ATP can store and move substance vitality inside cells.  

TCA:  

Tricyclic antidepressants (TCAs) are a class of drugs that are utilized basically as antidepressants. TCAs were found in the mid 1950s and were promoted later in the decade. They are named after their concoction structure, which contains three rings of particles.

Subject: biology

Level: college

Keywords: Phosphorylation, ATP,ATP utilized for,  TCA.

Related links:  

Learn more about evolution on

brainly.com/question/5807329

brainly.com/question/236171

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List the structure(s) that form the boundary between the inside and the outside of each cell in
Lena [83]

Answer:

Explanation:

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tl;dr

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Plant cell: cell wall, cell membrane

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