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DochEvi [55]
3 years ago
12

Enzymes ____________. A) are highly specific protein catalysts B) decrease the number of chemical reactions C) increase the acti

vation energy required for chemical reactions D) undergo changes when participating in chemical reactions
Biology
1 answer:
Ugo [173]3 years ago
5 0

Answer:

<h3>A) Enzymes are highly specific protein catalysts</h3>

Explanation:

  1. Enzymes are highly specific protein catalysts i.e. it react with only that substrate for which it has been made.
  2. Enzymes have an active site by which it binds to substrate at that specific site.
  3. Enzymes lowers the activation energy required for completion of a chemical reaction. As a result rate of the reaction increases.
  4. Enzymes never participate in a chemical reaction rather they are obtained back in its original form on the completion of the reaction.
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ArbitrLikvidat [17]

Answer: DNA growth does not occur

Explanation:

Here, the cell has grown, the DNA has been replicated (this takes place in the S phase of interphase) and its almost time for the cell to divide. Basically, what occurs during the G2 phase (Gap 2 phase of interphase) includes duplication of all proteins and organelles needed later during the process of cell division. Some of these includes assembly of microtubles will later for the spindle structure that that helps in the separation of chromosomes during the M phase but these are produced during the G2 phase.

The cells also continue to increase/grow in size and the volume of the cytoplasm also increase in this phase. There is also a checking where the cell needs to check for the structures and components and to also ensure that they are all present

5 0
3 years ago
The barn owl is nocturnal. Describe the biological rhythm of the owl and discuss how extreme alterations in the number of daylig
IceJOKER [234]
<h2>History of Owl</h2>

Explanation:

  • Owls are found in various territories, <em>for example, deserts, woodlands, prairies and even the Arctic tundra</em>.
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  • Circadian beat length varieties such as <em>brisk riser and night owls. </em>
  • <em>Circadian rhythms are cyclic natural changes</em> including the physical, mental, and conduct fucntioning of a life form, following a pattern of <em>around 24-25 hours</em>.
  • Their primary controller is <em>light and dimness in the earth.  </em>
  • <em>Night owls</em> are progressively smart and imaginative and bound to land lucrative positions than warblers.
  • They have a spot to call their own domain and where they can conceal during the day from predators.
  • They likewise approach loads of various nourishment sources in light of the other living animals in the woodland.
5 0
4 years ago
Read 2 more answers
During radiatoin what is the most dangerous risk of the treatment
kaheart [24]
The rays can get to your skin causing skin cancer or some other disease I think.

Hope this helps... mark as Brainliest plz
7 0
3 years ago
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r-ruslan [8.4K]

Answer:

Its B I think (I'm not 100% sure)

Explanation:

3 0
3 years ago
Explain how geographic isolation can cause adaptations.
Temka [501]

Answer:

Change in an organism's environment forces the organism to adapt to fit the new environment, eventually causing it to evolve into a new species. ... Organisms become isolated as a result of environmental change. The cause of isolation can be gradual, like when mountains or deserts form, or continents split apart.

Explanation:

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